SOLUTION: The claim is that the proportion of peas with yellow pods is equal to 0.25​ (or 25%). The sample statistics from one experiment include 430 peas with 116 of them having yello

Algebra ->  Probability-and-statistics -> SOLUTION: The claim is that the proportion of peas with yellow pods is equal to 0.25​ (or 25%). The sample statistics from one experiment include 430 peas with 116 of them having yello      Log On


   

Question 1096847: The claim is that the proportion of peas with yellow pods is equal to 0.25​ (or 25%). The sample statistics from one experiment include 430 peas with 116 of them having yellow pods. Find the value of the test statistic.
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
In this case,
P=0.25
p=116%2F430=0.26977
sigma=sqrt%28%28PQ%29%2Fn%29=sqrt%28%28%280.25%29%280.75%29%29%2F430%29=0.02088
and finally,
z=%28p-P%29%2Fsigma=%28.26977-.250%29%2F.02088=0.946