Hi, I need assistance finding the value of the test statistic z using the below model:
z = p - p / square root pq/n
Question: The claim is that more than 75% of adults always wear a seat belt in the front seat. A Harris poll of 1012 adults resulted in 870 who say that they always wear a seat belt in the front seat.© BrainMass Inc. brainmass.com June 4, 2020, 3:13 am ad1c9bdddf
This solution provides assistance in finding the value of the test statistic Z.