Homework Answers
solution:-
given that confidence level c = 0.90 , sample size n = 7
degree of freedom df = n - 1 = 7 - 1 = 6
we look into t-distribution table with df = 6 and with 0.90 confidence level
tc = 1.943
Add Answer to:
19
Find the critical value t for the confidence level c= 0.90 and sample size n=7....
Find the critical value(s) and rejection region(s) for the indicated t-test, level of significance a, and...
Find the critical value(s) and rejection region(s) for the indicated t-test, level of significance a, and sample size n. Two-tailed test, a = 0.02, n=28 Click the icon to view the t-distribution table. The critical value(s) is/are (Round to the nearest thousandth as needed. Use a comma to separate answers as needed.) Determine the rejection region(s). Select the correct choice below and fill in the answer box(es) within your choice. (Round to the nearest thousandth as needed.) OB. << O...
Consider the value of t such that 0.05 of the area under the curve is to...
Consider the value of t such that 0.05 of the area under the curve is to the left of 1. Step 2 of 2: Assuming the degrees of freedom equals 15. select the value from the I table. Answer E Tables Keypad Keyboard Shortcuts To select a value from the table either click the cell at the intersection of the row and column or use the arrow keys to find the appropriate cell in the table and select it using...
6.2.5 t-Distribution Table Find the margin of error for the given values of c, s, and...
6.2.5 t-Distribution Table Find the margin of error for the given values of c, s, and n. c=0.98, s=4, n=11 Click the icon to view the t-distribution table. Level of confidence, One tailo Two tails, d.r. d.t. The margin of error is (Round to one decimal place as needed.) 0.99 0.005 0.01 63657 9.925 5.841 1 2 3 3 4 4.604 0.80 0.10 0.20 3.078 1.885 1.638 1.533 1.476 1.440 1.415 1.397 1.383 1372 1.363 1.356 1.350 5 6 0.90...
A polymer mixing process must be run until the blending is complete. A random sample of...
A polymer mixing process must be run until the blending is complete. A random sample of nine runs measuring the time to complete blending, were recorded as in hours 13.96, 14.68, 11.54, 12.32,15.24. 14.16, 13.5, 13.74, 11.54 Assuming blending times are normally distributed but sample size is too SMALL to assumes , construct a 99% confidence interval for the true mean blending time. t-values for tail area a v 0.100 0.050 0.025 0.010 0.005 1 3.078 6.314 12.706 31.821 63.657...
Find the margin of error for the given values of c, s, and n. t-Distribution Table...
Find the margin of error for the given values of c, s, and n. t-Distribution Table c=0.95, s =3.6, n = 21 Click the icon to view the t-distribution table. The margin of error is (Round to one decimal place as needed.) Level of confidence, C One tail, a Two tails, a d.f. 1 2 3 4 5 6 0.50 0.25 0.50 1.000 .816 765 741 727 .718 .711 706 703 .700 .697 .695 .694 .692 .691 7 8 0.80...
Question 11 (1 mark) Attempt 2 A polymer mixing process must be run until the blending...
Question 11 (1 mark) Attempt 2 A polymer mixing process must be run until the blending is complete. A random sample of nine runs measuring the time to complete blending, were recorded as (in hours): 13.7, 14.72, 11.6, 14.22, 12.5, 14.5, 13.04, 15.06, 13.32. Assuming blending times are normally distributed but sample size is too SMALL to assume so, construct a 95% confidence interval for the true mean blending time. t-values for tail area a v 0.100 0.050 0.025 0.010...
Find the critical value(s) and rejection region(s) for the indicated t test level of significance α...
Find the critical value(s) and rejection region(s) for the indicated t test level of significance α and sample size n Left-tailed test, α: 0.005, n 7 Click the icon to view the t-distribution table. The critical value(s) isare (Round to the nearest thousandth as needed. Use a comma to separate answers as needed ) Determine the rejection region(s) Select the correct choice below and filt in the answer boxies) within your choice Round to the nearest thousandth as needed) OB...
Using a table of critical t-values of the t distribution, find the range of values for...
Using a table of critical t-values of the t distribution, find
the range of values for the P-value for testing a claim about the
mean body temperature of healthy adults for a left-tailed test
with n=12 and test statistic t= -2.475
What is the range of values for the P-value?
A. 0.01 <P-value< 0.025
B. 0.025<P-value<0.05
C. P-value<0.005
D. 0.005 <P-value<0.01
x t-table t distribution: Critical t values 0.005 0.01 Area in One Tail 0.025 0.05 0.10 Degrees of Freedom...
Determine the t-value in each of the cases. Click the icon to view the table of...
Determine the t-value in each of the cases. Click the icon to view the table of areas under the t-distribution. (a) Find the t-value such that the area in the right tail is 0.05 with 27 degrees of freedom. (Round to three decimal places as needed.) (b) Find the t-value such that the area in the right tail is 0.25 with 17 degrees of freedom. (Round to three decimal places as needed.) (c) Find the t-value such that the area...
Determine the t-value in each of the cases. Click the icon to view the table of...
Determine the t-value in each of the cases. Click the icon to view the table of areas under the t-distribution. (a) Find the t-value such that the area in the right tail is 0.15 with 30 degrees of freedom. (Round to three decimal places as needed.) (b) Find the t-value such that the area in the right tail is 0.025 with 16 degrees of freedom. (Round to three decimal places as needed.) (c) Find the t-value such that the area...
Find the critical value(s) and rejection region(s) for the indicated t-test, level of significance a, and sample size n. Two-tailed test, a = 0.02, n=28 Click the icon to view the t-distribution table. The critical value(s) is/are (Round to the nearest thousandth as needed. Use a comma to separate answers as needed.) Determine the rejection region(s). Select the correct choice below and fill in the answer box(es) within your choice. (Round to the nearest thousandth as needed.) OB. << O...
Consider the value of t such that 0.05 of the area under the curve is to the left of 1. Step 2 of 2: Assuming the degrees of freedom equals 15. select the value from the I table. Answer E Tables Keypad Keyboard Shortcuts To select a value from the table either click the cell at the intersection of the row and column or use the arrow keys to find the appropriate cell in the table and select it using...
6.2.5 t-Distribution Table Find the margin of error for the given values of c, s, and n. c=0.98, s=4, n=11 Click the icon to view the t-distribution table. Level of confidence, One tailo Two tails, d.r. d.t. The margin of error is (Round to one decimal place as needed.) 0.99 0.005 0.01 63657 9.925 5.841 1 2 3 3 4 4.604 0.80 0.10 0.20 3.078 1.885 1.638 1.533 1.476 1.440 1.415 1.397 1.383 1372 1.363 1.356 1.350 5 6 0.90...
A polymer mixing process must be run until the blending is complete. A random sample of nine runs measuring the time to complete blending, were recorded as in hours 13.96, 14.68, 11.54, 12.32,15.24. 14.16, 13.5, 13.74, 11.54 Assuming blending times are normally distributed but sample size is too SMALL to assumes , construct a 99% confidence interval for the true mean blending time. t-values for tail area a v 0.100 0.050 0.025 0.010 0.005 1 3.078 6.314 12.706 31.821 63.657...
Find the margin of error for the given values of c, s, and n. t-Distribution Table c=0.95, s =3.6, n = 21 Click the icon to view the t-distribution table. The margin of error is (Round to one decimal place as needed.) Level of confidence, C One tail, a Two tails, a d.f. 1 2 3 4 5 6 0.50 0.25 0.50 1.000 .816 765 741 727 .718 .711 706 703 .700 .697 .695 .694 .692 .691 7 8 0.80...
Question 11 (1 mark) Attempt 2 A polymer mixing process must be run until the blending is complete. A random sample of nine runs measuring the time to complete blending, were recorded as (in hours): 13.7, 14.72, 11.6, 14.22, 12.5, 14.5, 13.04, 15.06, 13.32. Assuming blending times are normally distributed but sample size is too SMALL to assume so, construct a 95% confidence interval for the true mean blending time. t-values for tail area a v 0.100 0.050 0.025 0.010...
Find the critical value(s) and rejection region(s) for the indicated t test level of significance α and sample size n Left-tailed test, α: 0.005, n 7 Click the icon to view the t-distribution table. The critical value(s) isare (Round to the nearest thousandth as needed. Use a comma to separate answers as needed ) Determine the rejection region(s) Select the correct choice below and filt in the answer boxies) within your choice Round to the nearest thousandth as needed) OB...
Using a table of critical t-values of the t distribution, find
the range of values for the P-value for testing a claim about the
mean body temperature of healthy adults for a left-tailed test
with n=12 and test statistic t= -2.475
What is the range of values for the P-value?
A. 0.01 <P-value< 0.025
B. 0.025<P-value<0.05
C. P-value<0.005
D. 0.005 <P-value<0.01
x t-table t distribution: Critical t values 0.005 0.01 Area in One Tail 0.025 0.05 0.10 Degrees of Freedom...
Determine the t-value in each of the cases. Click the icon to view the table of areas under the t-distribution. (a) Find the t-value such that the area in the right tail is 0.05 with 27 degrees of freedom. (Round to three decimal places as needed.) (b) Find the t-value such that the area in the right tail is 0.25 with 17 degrees of freedom. (Round to three decimal places as needed.) (c) Find the t-value such that the area...
Determine the t-value in each of the cases. Click the icon to view the table of areas under the t-distribution. (a) Find the t-value such that the area in the right tail is 0.15 with 30 degrees of freedom. (Round to three decimal places as needed.) (b) Find the t-value such that the area in the right tail is 0.025 with 16 degrees of freedom. (Round to three decimal places as needed.) (c) Find the t-value such that the area...
Most questions answered within 3 hours.
-
Calculate the value of the translational partition function of
O2 at 300 K for a volume...
asked 5 minutes ago -
Consider the following tasks, times, and predecessors for an
assembly of set top cable converter boxes:...
asked 3 minutes ago -
10.________ is the proportion of variance in the dependent
variable that is accounted for by the...
asked 17 minutes ago -
Find at least three implicit modelling assumptions or other
qualitative factors which are relevant but not...
asked 18 minutes ago -
Write a method that determines the key of the successor of the
root node in a...
asked 32 minutes ago -
Determine the lattice energy (in kJ/mol) of NaF(s),
using the data provided.
Energy to sublime Na(s)...
asked 40 minutes ago -
How do you explain the deviations from Hardy-Weinberg
equilibrium in a population where smoking has effected...
asked 49 minutes ago -
As a general rule, testing should be conducted until all bugs
have been detected.
A. True....
asked 52 minutes ago -
Just before a referendum on a school budget, a local newspaper
polls
436
voters to predict...
asked 54 minutes ago -
3) Consider the combustion reaction for octane (C8H18), which is
a primary component of gasoline.
2C8H18+25O2⟶16CO2+18H2O...
asked 58 minutes ago -
A protein molecule in an electrophoresis gel has a negative
charge. The exact charge depends on...
asked 57 minutes ago -
we have seen the development of e-commerce in the last 20 years
, what do you...
asked 1 hour ago