You are testing H0:μ=100against Ha:μ<100with degrees of freedom of 24. The t statistic is -2.15 ....
You are testing H0:μ=100against Ha:μ<100with degrees of freedom of 24. The t statistic is -2.15 . The P-value for the statistic falls between ____ and _____ .
Homework Answers
From T table,
with t = -2.15 and df = 24
p-value = 0.021
Which falls between 0.01 and 0.025
Add Answer to:
You are testing H0:μ=100against Ha:μ<100with degrees of
freedom of 24. The t statistic is -2.15 ....
The t statistic for a test of H0:μ=10 HA:μ<10 based on n = 10 observations has...
The t statistic for a test of H0:μ=10 HA:μ<10 based on n = 10 observations has the value t = -2.15. (a) What are the degrees of freedom for this statistic? (b) Using the appropriate table in your formula packet, bound the p-value as closely as possible: < p-value <
The one-sample t statistic for testing H0: μ = 40 Ha: μ ≠ 40 from a...
The one-sample t statistic for testing H0: μ = 40 Ha: μ ≠ 40 from a sample of n = 13 observations has the value t = 2.77. (a) What are the degrees of freedom for t? (b) Locate the two critical values t* from the Table D that bracket t. < t < (c) Between what two values does the P-value of the test fall? 0.005 < P < 0.01 0.01 < P < 0.02 0.02 < P <...
1) The one-sample t-statistic for testing H0: μ = 0 Ha: μ > 0 from a...
1) The one-sample t-statistic for testing H0: μ = 0 Ha: μ > 0 from a sample of n=20 is t=1.84 a. What are the degrees of freedom for this statistic? b. What are the two critical values of t* that bracket t= 1.84 from the t-table? c. Is the value t=1.84 significant at both the 5% and 1% level?
B. H0:μ=12 vs. HA:μ<12H0:μ=12 vs. HA:μ<12 C. H0:μ=12 vs. HA:μ>12H0:μ=12 vs. HA:μ>12 D. H0:μ=12 vs. HA:μ≠12H0:μ=12...
B. H0:μ=12 vs. HA:μ<12H0:μ=12 vs.
HA:μ<12
C. H0:μ=12 vs. HA:μ>12H0:μ=12 vs.
HA:μ>12
D. H0:μ=12 vs. HA:μ≠12H0:μ=12 vs. HA:μ≠12
2. Which conditions must be met for the hypothesis test to be
valid? Check all that apply.
A. The observations are independent
B. There must be at least 3 levels of the
categorical variable.
C. Population data must be nearly normal or the
sample size must be at least 30.
D. There must be an expected count of at least 5
in...
We would like to test the hypothesis H0:μ=125H0:μ=125 vs Ha:μ>125Ha:μ>125 We find t = 2.56 with...
We would like to test the hypothesis H0:μ=125H0:μ=125 vs Ha:μ>125Ha:μ>125 We find t = 2.56 with 10 degrees of freedom. What is the appropriate p-value? Select one: a. 0.025 > p-value > 0.01 b. 0.025 > p-value > 0.02 c. 0.05 > p-value > 0.025 d. 0.01 > p-value
The one-sample t statistic for a test of H0: μ = 10 Ha: μ < 10...
The one-sample t statistic for a test of H0: μ = 10 Ha: μ < 10 Based on n = 10 observations has the value t = -2.25. a. What are the degrees of freedom for this statistic? b. What is the P-value for this test? (4 points)
In testing H0:μ=77 versus Ha:μ≠77 for some population, a random sample of 17 observations from a...
In testing H0:μ=77 versus Ha:μ≠77 for some population, a random sample of 17 observations from a normally distributed population with unknown standard deviation yielded a test statistic of 2.638. The p-value for this test is Select one: a. 0.0041 b. between 0.005 and 0.010 c. between 0.01 and 0.02 d. 0.0082 e. impossible to determine based on the given information.
What is the t-value when testing the following hypotheses and sample data: H0:μ=180 Ha:μ≠180 α =...
What is the t-value when testing the following hypotheses and sample data: H0:μ=180 Ha:μ≠180 α = 0.05, x̄ = 183.6, s = 18, n = 130
In a test of H0:μ = 100 against Ha:μ ≠ 100, the sample data yielded the test statistic z = 2.30
In a test of H0:μ = 100 against Ha:μ ≠ 100, the sample data yielded the test statistic z = 2.30. Find the P-value for the test. P = _______
In a test of H0:μ = 100 against Ha:μ ≠ 100
In a test of H0:μ = 100 against Ha:μ ≠ 100, the sample data yielded the test statistic z = 2.07. Find the P-value for the test. P= (Round to four decimal places as needed.)
B. H0:μ=12 vs. HA:μ<12H0:μ=12 vs.
HA:μ<12
C. H0:μ=12 vs. HA:μ>12H0:μ=12 vs.
HA:μ>12
D. H0:μ=12 vs. HA:μ≠12H0:μ=12 vs. HA:μ≠12
2. Which conditions must be met for the hypothesis test to be
valid? Check all that apply.
A. The observations are independent
B. There must be at least 3 levels of the
categorical variable.
C. Population data must be nearly normal or the
sample size must be at least 30.
D. There must be an expected count of at least 5
in...
Most questions answered within 3 hours.
-
Kylie is a single mom with two dependent children,
Tanner, age 7 and Olivia, age 11....
asked 20 minutes ago -
Phosphorous + bromine = phosphorous tribromide. If 35.0 g of
bromine are reacted and 27.9 grams...
asked 1 hour ago -
Derive the long wavelength limit of the Planck energy density
distribution
asked 1 hour ago -
Calculate the pH of each of the following solutions.
0.50 M HBr
3.1×10−4 M KOH
4.2×10−5...
asked 5 hours ago -
For the year ended December 31, Depot Max’s cost of merchandise
sold was $85,600. Inventory at the...
asked 5 hours ago -
Week 10 - Professional Memo Assignment
Professional Memo Assignment
Your mission for this week, should you...
asked 5 hours ago -
Write a Python program that stores the data for each
player on the team, and it...
asked 5 hours ago -
In
the last 3 months, mike never knows when he is going to get his
allowance...
asked 5 hours ago -
Is Ca(OH)2 a Bronsted base, Lewis base, or both? Why?
asked 5 hours ago -
1A- Why don’t voters complain about U.S. tariffs on imported
sugar?
Because sugar is only a...
asked 5 hours ago -
Cash Payback Period
Primera Banco is evaluating two capital investment proposals for
a drive-up ATM kiosk,...
asked 5 hours ago -
Create a button in Swift (Xcode) that will create a charge,
create a charge using Stripe's...
asked 5 hours ago