Homework Answers
1)
p value = 0.034
alpha = 0.01
FAil to reject H0 as p value > alpha
2)
Test statistic,
z = (xbar - mu)/(sigma/sqrt(n))
z = (25.8 - 24)/(4.3/sqrt(40))
z = 2.65
Add Answer to:
Provide an appropriate response. The P- value for a hypothesis test is P= 0.034. Do you...
Provide an appropriate response. Find the P-value for the hypothesis test with the standardized test statistic...
Provide an appropriate response. Find the P-value for the hypothesis test with the standardized test statistic z. Decide whether to reject H o for the level of significance a. Right-tailed test z= 0.52 a= 0.05 0.0195; Reject Ho 0.3015; Reject Ho O 0.3015; Fail to reject Ho O 0.6030; Fail to reject Ho QUESTIO 8 points Save Answer Provide an appropriate response. Find the critical value and rejection region for the type of z- test with level of significance a....
Provide an appropriate response. Find the P-value for the hypothesis test with the standardized test statistic...
Provide an appropriate response. Find the P-value for the hypothesis test with the standardized test statistic z. Decide whether to reject H o for the level of significance a. Two-tailed test z= 1.95 a = 0.05 0.0512; fail to reject Ho 0.0256; reject Ho 0.9744; fail to reject Ho 0.0512; reject Ho QUESTIO 8 points Save Answer Provide an appropriate response. Find the P-value for the hypothesis test with the standardized test statistic z. Decide whether to reject H o...
Provide an appropriate response. Find the critical value and rejection region for the type of z-...
Provide an appropriate response. Find the critical value and rejection region for the type of z- test with level of significance a. Right- tailed test, a = 0.01 O zo 1.96; ; z > 1.96 2.33; z> 2.33 zo zo 2.575; z> 2.575 zo 1.645; z> 1.645 QUESTIO 8 points Save Answer Provide an appropriate response. Suppose you want to test the claim that 3.5. Given a sample size of n 40 and a level of significance of a 0.05...
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...
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. Determine whether the normal sampling distribution can be used. The claim is...
Provide an appropriate response. Determine whether the normal sampling distribution can be used. The claim is p> 0.015 and the sample size is n-150 Use the normal distribution O Do not use the normal distribution QUEST 12.5 points Save Answer A telephone company claims that 20% of its customers have at least two telephone lines. The company selects a random sample of 500 customers and finds that 88 have two or more telephone lines. If a= 0.05, test the company's...
The P-value for a hypothesis test is shown. Use the P-value to decide whether to reject...
The P-value for a hypothesis test is shown. Use the P-value to decide whether to reject H when the level of significance is (a) a= 0.01, (b) a 0.05, and (c) a0.10. P 0.0749 (a) Do you reject or fail to reject Ho at the 0.01 level of significance? O A. Reject H because the P-value, 0.0749, is greater than a=0.01 O B. Fail to reject Ho because the P-value, 0.0749, is less than a = 0.01 O C. Reject...
10 pts Question 10O Provide an appropriate response. Suppose you want to test the claim that-3.5....
10 pts Question 10O Provide an appropriate response. Suppose you want to test the claim that-3.5. Given a sample size of n level of significance of a-0.o5, when should you reject Ho? 40 and a Reject Ho if the standardized test statistic is greater than 1.96 or less than -1.96. Reject Ho if the standardized test statistic is greater than 2.33 or less than -2.33 Reject Ho if the standardized test statistic is greater than 1.645 or less than -1.645...
A test is conducted with alternative hypothesis Ha: μ > 85, and the p-value is p...
A test is conducted with alternative hypothesis Ha: μ > 85, and the p-value is p = 0.007. Would you reject or fail to reject H0 at the 0.01 level of significance? Group of answer choices reject H0 not sufficient information to decide fail to reject H0
The P-value for a hypothesis test is shown. Use the P-value to decide whether to reject...
The P-value for a hypothesis test is shown. Use the P-value to decide whether to reject He when the level of significance is (a) a = 0.01, (b) a = 0.05, and (C) a = 0.10. P = 0.0695 (a) Do you reject or fail to reject He at the 0.01 level of significance? O A. Fail to reject H, because the P-value, 0.0695, is greater than a = 0.01. O B. Fail to reject H, because the P-value, 0.0695,...
Provide an appropriate response. Find the P-value for the hypothesis test with the standardized test statistic z. Decide whether to reject H o for the level of significance a. Right-tailed test z= 0.52 a= 0.05 0.0195; Reject Ho 0.3015; Reject Ho O 0.3015; Fail to reject Ho O 0.6030; Fail to reject Ho QUESTIO 8 points Save Answer Provide an appropriate response. Find the critical value and rejection region for the type of z- test with level of significance a....
Provide an appropriate response. Find the P-value for the hypothesis test with the standardized test statistic z. Decide whether to reject H o for the level of significance a. Two-tailed test z= 1.95 a = 0.05 0.0512; fail to reject Ho 0.0256; reject Ho 0.9744; fail to reject Ho 0.0512; reject Ho QUESTIO 8 points Save Answer Provide an appropriate response. Find the P-value for the hypothesis test with the standardized test statistic z. Decide whether to reject H o...
Provide an appropriate response. Find the critical value and rejection region for the type of z- test with level of significance a. Right- tailed test, a = 0.01 O zo 1.96; ; z > 1.96 2.33; z> 2.33 zo zo 2.575; z> 2.575 zo 1.645; z> 1.645 QUESTIO 8 points Save Answer Provide an appropriate response. Suppose you want to test the claim that 3.5. Given a sample size of n 40 and a level of significance of a 0.05...
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...
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. Determine whether the normal sampling distribution can be used. The claim is p> 0.015 and the sample size is n-150 Use the normal distribution O Do not use the normal distribution QUEST 12.5 points Save Answer A telephone company claims that 20% of its customers have at least two telephone lines. The company selects a random sample of 500 customers and finds that 88 have two or more telephone lines. If a= 0.05, test the company's...
The P-value for a hypothesis test is shown. Use the P-value to decide whether to reject H when the level of significance is (a) a= 0.01, (b) a 0.05, and (c) a0.10. P 0.0749 (a) Do you reject or fail to reject Ho at the 0.01 level of significance? O A. Reject H because the P-value, 0.0749, is greater than a=0.01 O B. Fail to reject Ho because the P-value, 0.0749, is less than a = 0.01 O C. Reject...
10 pts Question 10O Provide an appropriate response. Suppose you want to test the claim that-3.5. Given a sample size of n level of significance of a-0.o5, when should you reject Ho? 40 and a Reject Ho if the standardized test statistic is greater than 1.96 or less than -1.96. Reject Ho if the standardized test statistic is greater than 2.33 or less than -2.33 Reject Ho if the standardized test statistic is greater than 1.645 or less than -1.645...
The P-value for a hypothesis test is shown. Use the P-value to decide whether to reject He when the level of significance is (a) a = 0.01, (b) a = 0.05, and (C) a = 0.10. P = 0.0695 (a) Do you reject or fail to reject He at the 0.01 level of significance? O A. Fail to reject H, because the P-value, 0.0695, is greater than a = 0.01. O B. Fail to reject H, because the P-value, 0.0695,...
Most questions answered within 3 hours.
-
Lower Equitorial and Upper Equitorial are the same except Lower
Equitorial has a larger capital stock....
asked 2 minutes ago -
how do you think that pH of a jar where you have added a certain
amount...
asked 12 minutes ago -
If the Federal Reserve increases the reserve requirement, what
will happen to the Money Supply in...
asked 7 minutes ago -
Suppose that market demand for a good is given by Q = 9 - 0.3 P...
asked 13 minutes ago -
two thin lenses are separated by a distance x. The first lens
has a focal length...
asked 15 minutes ago -
The computer that controls a bank's automatic teller machine
crashes a mean of 0.6 times per...
asked 18 minutes ago -
`1) How is -9 (base 10) represented in 8-bit two's complement
notation?
a) 00001001
b)11110111
c)11110110...
asked 28 minutes ago -
A 10.000 g sample of water contains 11.19% H by mass. what
should be the %H...
asked 46 minutes ago -
Consider an investment game among 2 players. Each player can
either invest,
i, or not invest,-i....
asked 43 minutes ago -
The time taken to complete a particular task is normally
distributed with a standard deviation of...
asked 53 minutes ago -
we have heteroskedasticity in a regression when:
When the variance of error terms changes when an...
asked 1 hour ago -
Explain some different types of fungi. State the different
divisions undergo by fungi.
asked 1 hour ago