Homework Answers
| A | B | d = A-B | (d-d̅)2 |
| 13 | 11 | 2 | 49 |
| 11 | 7 | 4 | 25 |
| 30 | 8 | 22 | 169 |
| 26 | 18 | 8 | 1 |
| 14 | 5 | 9 | 0 |
| Σd = 45 | Σ(d-d̅)2 = 244 |
d̅ = d/n = 45/5 = 9
s = (Σ(d-d̅)2/(n-1))^0.5 = (244/4)^0.5 = 7.81
Test statistic = d̅ /(s/n^0.5) = 9/(7.81/5)^0.5 = 7.201
Add Answer to:
# 40 please
Question 39 Provide an appropriate response. Data sets A and B are dependent....
Data sets A and B are dependent. Find the test statistic. Assume that the paired data...
Data sets A and B are dependent. Find the test statistic.
Assume that the paired data came from a population that is normally
distributed.
30. Data sets A and B are dependent . Find the critical value, to, to test...
30. Data sets A and B are dependent . Find the critical value, to, to test the claim that u(d)-0. Use a-0.05. A 40 38 57 53 4 B 38 34 35 45 32 31. Data sets A and B are dependent. Test the claim that the paired sample data is from a population with a mean difference of 0. Use a = 0.05. A 37 35 54 50 38 B 35 31 32 42 29
Provide an appropriate response. Test the claim about the population mean u at the level of...
Provide an appropriate response. Test the claim about the population mean u at the level of significance a. Assume the population is normally distributed. Claim: u = 35; a = 0.05; o = 2.7 Sample statistics: x = 34.1, n = 35 Not enough information to decide. Reject Ho. There is enough evidence at the 5% level of significance to support the claim. Fail to reject Ho. There is not enough evidence at the 5% level of significance to support...
Given two dependent random samples with the following results: Population 1: 44, 39, 42, 31, 40,...
Given two dependent random samples with the following results: Population 1: 44, 39, 42, 31, 40, 36, 42 Population 2: 32, 32,, 27, 18, 38, 30, 37 Use this data to find the 95% confidence interval for the true difference between the population means. Let d=(Population 1 entry)−(Population 2 entry) Assume that both populations are normally distributed. Find the mean of the paired differences, find the critical value that should be used in constructing the confidence interval, and find the...
Provide an appropriate response. Determine the critical value, zo, to test the claim about the population...
Provide an appropriate response. Determine the critical value, zo, to test the claim about the population proportion p= 0.250 given n = 48 and p = 0.231 Use a=0.01. O +1.96 0 +1.645 +2.33 +2.575 QUEST 12.5 points Save Answer Provide an appropriate response. Determine the standardized test statistic, z, to test the claim about the population proportion p2 0.132 given n = 48 and p=0.11. Use a -0.05. -0.124 -0.568 -0.45 -1.645 QUEST 12.5 points Save Answer Provide an...
12. Provide an appropriate response. Samples of size n- 240 are randomly selected from the population...
12. Provide an appropriate response. Samples of size n- 240 are randomly selected from the population of numbers (0 through 20) produced by a random-number generator, and the variance is found for each sample. What is the distribution of the sample variances? O normal (approximately) O skewed to the right O skewed to the left O not enough information provided 13. Choose the correct response. ( point) Why is sampling without replacement acceptable with a large population? When a small...
QUESTIONS median mean QUESTION 8 Provide an appropriate response. Test the claim about the population mean...
QUESTIONS median mean QUESTION 8 Provide an appropriate response. Test the claim about the population mean p at the level of significance a. Assume the population is normally distributed. Claim; s 47; a = 0.01; 0 = 4.3 Sample statistics: x = 48.8, n = 40 Fail to reject Ho. There is enough evidence at the 1% level of significance to support the claim. Reject Ho. There is enough evidence at the 1% level of significance to reject the claim....
Provide an appropriate response. Use the data to identify any outliers. 35 40 54 65 67...
Provide an appropriate response. Use the data to identify any outliers. 35 40 54 65 67 69 71 73 74 76 80 82 87 90 99 O 35 OO 35,99 None QUESTI 4.5 points Save Answer Provide an appropriate response. Use the data to identify any outliers. 15 18 18 19 22 23 24 24 24 24 25 26 26 27 28 28 30 32 33 40 42 42 15,42 40, 42 None 000 QUESTI 4.5 points Save Answer Provide...
6) Provide an appropriate response. Round to the nearest hundredth 6) Find the standard deviation for...
6) Provide an appropriate response. Round to the nearest hundredth 6) Find the standard deviation for the given probability distribution XP(x) 0 0.19 1 10.26 2 0.18 3 0.24 4 0.13 A) = 1.40 B) c = 1.76 C) = 1.33 D) 0 = 2.28 Find the mean, u, for the binomial distribution which has the stated values of nand p. Round answer to the nearest tenth. 7) n = 1599; p=0.57 A) u = 9057 B) 4 = 913.0...
Provide an appropriate response. The P- value for a hypothesis test is P= 0.034. Do you...
Provide an appropriate response. The P- value for a hypothesis test is P= 0.034. Do you reject or fail to reject H0 when the level of significance is a 0.01? reject Ho fail to reject Ho not sufficient information to decide QUESTIO 8 points Save Answer Provide an appropriate response. You wish to test the claim that u s 24 at a level of significance of a 0.01 and are given sample statistics n 40 x-25.8 Assume the population standard...
Data sets A and B are dependent. Find the test statistic.
Assume that the paired data came from a population that is normally
distributed.
30. Data sets A and B are dependent . Find the critical value, to, to test the claim that u(d)-0. Use a-0.05. A 40 38 57 53 4 B 38 34 35 45 32 31. Data sets A and B are dependent. Test the claim that the paired sample data is from a population with a mean difference of 0. Use a = 0.05. A 37 35 54 50 38 B 35 31 32 42 29
Provide an appropriate response. Test the claim about the population mean u at the level of significance a. Assume the population is normally distributed. Claim: u = 35; a = 0.05; o = 2.7 Sample statistics: x = 34.1, n = 35 Not enough information to decide. Reject Ho. There is enough evidence at the 5% level of significance to support the claim. Fail to reject Ho. There is not enough evidence at the 5% level of significance to support...
Provide an appropriate response. Determine the critical value, zo, to test the claim about the population proportion p= 0.250 given n = 48 and p = 0.231 Use a=0.01. O +1.96 0 +1.645 +2.33 +2.575 QUEST 12.5 points Save Answer Provide an appropriate response. Determine the standardized test statistic, z, to test the claim about the population proportion p2 0.132 given n = 48 and p=0.11. Use a -0.05. -0.124 -0.568 -0.45 -1.645 QUEST 12.5 points Save Answer Provide an...
12. Provide an appropriate response. Samples of size n- 240 are randomly selected from the population of numbers (0 through 20) produced by a random-number generator, and the variance is found for each sample. What is the distribution of the sample variances? O normal (approximately) O skewed to the right O skewed to the left O not enough information provided 13. Choose the correct response. ( point) Why is sampling without replacement acceptable with a large population? When a small...
QUESTIONS median mean QUESTION 8 Provide an appropriate response. Test the claim about the population mean p at the level of significance a. Assume the population is normally distributed. Claim; s 47; a = 0.01; 0 = 4.3 Sample statistics: x = 48.8, n = 40 Fail to reject Ho. There is enough evidence at the 1% level of significance to support the claim. Reject Ho. There is enough evidence at the 1% level of significance to reject the claim....
Provide an appropriate response. Use the data to identify any outliers. 35 40 54 65 67 69 71 73 74 76 80 82 87 90 99 O 35 OO 35,99 None QUESTI 4.5 points Save Answer Provide an appropriate response. Use the data to identify any outliers. 15 18 18 19 22 23 24 24 24 24 25 26 26 27 28 28 30 32 33 40 42 42 15,42 40, 42 None 000 QUESTI 4.5 points Save Answer Provide...
6) Provide an appropriate response. Round to the nearest hundredth 6) Find the standard deviation for the given probability distribution XP(x) 0 0.19 1 10.26 2 0.18 3 0.24 4 0.13 A) = 1.40 B) c = 1.76 C) = 1.33 D) 0 = 2.28 Find the mean, u, for the binomial distribution which has the stated values of nand p. Round answer to the nearest tenth. 7) n = 1599; p=0.57 A) u = 9057 B) 4 = 913.0...
Provide an appropriate response. The P- value for a hypothesis test is P= 0.034. Do you reject or fail to reject H0 when the level of significance is a 0.01? reject Ho fail to reject Ho not sufficient information to decide QUESTIO 8 points Save Answer Provide an appropriate response. You wish to test the claim that u s 24 at a level of significance of a 0.01 and are given sample statistics n 40 x-25.8 Assume the population standard...
Most questions answered within 3 hours.
-
Computer Programming II CS141(Java)
Mention the appropriate relationship between following
classes:
HOD–StaffMember
Car–Ferrari
Student-Address
BankAccount–FixedAccount
House-Building...
asked 1 hour ago -
Assume one of your finals has 50 questions on it, and
lucky for you, it's all...
asked 3 hours ago -
Rice Products in Bangladesh
Business behavior is derived in large part from the basic cultural
environment...
asked 4 hours ago -
The following base sequence is found for a mRNA fragment from
wild-type E. coli: 5'- UAUCAGUAGAUAAUGUAACC-3'...
asked 4 hours ago -
For this exercise, round all regression parameters to three
decimal places.
One of the two tables...
asked 5 hours ago -
What is the 5% level of significance for mean = 3.60, standard
deviation = 0.94, and...
asked 5 hours ago -
Prior to beginning work on this discussion, please read the
article by Hayley Peterson, 15 Companies...
asked 5 hours ago -
Which pair of aqueous solutions, when mixed, will form a
precipitate?
A) NaNO3 and AgC2H3O2
B)...
asked 6 hours ago -
1-Write an algorithm to get two numbers from the user (as
inputs) and calculate the sum...
asked 9 hours ago -
Define white-collar crime. What is the difference between
offender and offense-based definitions of white-collar crime? What...
asked 10 hours ago -
Consider a reaction which is 1st order with respect to A and 1st
order with respect...
asked 10 hours ago -
c++
The length of the hypotenuse of a right-angled triangle is the
square root of the...
asked 10 hours ago