Suppose a random sample of 200 observations from a binomial population has produced p=0.44 and we wish to test H0: p=0.50 against the alternative Ha: p<0.50. Complete part a.   a. Calculate the value of the​ z-statistic for this test

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Suppose a random sample of 200 observations from a binomial population has produced p=0.44 and we wish to test H0: p=0.50 against the alternative Ha: p<0.50. Complete part a.

 

a. Calculate the value of the​ z-statistic for this test.
z=____
​(Round to two decimal places as​ needed.)
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