Connect with a global community of knowledgeable individuals on IDNLearn.com. Ask anything and receive immediate, well-informed answers from our dedicated community of experts.

Researchers believe 75% of all shoppers spend more than they intend on a given trip to the mall. A random sample of 50 people showed that 42 of them spent more than they wanted to spend. Find the z-score and p-value that could be used to show whether more than 75% of all shoppers spend more than they want to spend.

a. p = 0.93, z = 1.5
b. p = 0.84, z = 1.693
c. p = 0.74, z = 1.045
d. p = 1.467, z = 0.93


Sagot :

The answer is b P=0.84z =1.693
Thank you for participating in our discussion. We value every contribution. Keep sharing knowledge and helping others find the answers they need. Let's create a dynamic and informative learning environment together. IDNLearn.com has the solutions to your questions. Thanks for stopping by, and come back for more insightful information.