You wish to test the following claim (H1) at a significance level of a = 0.002. H.:p = P2 H1: P1 # P2 You obtain 76% successes in a sample of size n1 = 400 from the first population. You obtain 79% successes in a sample of size n, = 500 from the second population. a) What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = b) What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value = c) The p-value is... O less than (or equal to) a O greater than a d) This test statistic leads to a decision to... O reject the null O accept the null
You wish to test the following claim (H1) at a significance level of a = 0.002. H.:p = P2 H1: P1 # P2 You obtain 76% successes in a sample of size n1 = 400 from the first population. You obtain 79% successes in a sample of size n, = 500 from the second population. a) What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = b) What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value = c) The p-value is... O less than (or equal to) a O greater than a d) This test statistic leads to a decision to... O reject the null O accept the null
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:You wish to test the following claim (H1) at a significance level of a = 0.002.
H. P1 = P2
H1: P1 P2
400 from the first population. You obtain 79%
You obtain 76% successes in a sample of size n1
successes in a sample of size nɔ
500 from the second population.
a) What is the test statistic for this sample? (Report answer accurate to three decimal places.)
test statistic =
b) What is the p-value for this sample? (Report answer accurate to four decimal places.)
p-value =
c) The p-value is...
O less than (or equal to) a
O greater than a
d) This test statistic leads to a decision to..
O reject the null
O accept the null
O fail to reject the null
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