Mathematics
Mathematics, 10.05.2021 05:20, regb25851

The CEO of a large company claims that 85% of customers are repeat customers. They define a repeat customer as someone who makes more than one purchase per month. A random sample of 200 customers shows that 162 are repeat customers. Do these data provide convincing evidence at the 5% significance level that less than 85% of customers of this company are repeat customers? If needed, use the z-table to answer the question.

What is the value of the test statistic? (Round to 2 decimal places.)

What is the P-value of the test? (Enter 4 decimal places.)

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:00, jennywarmJones
Afunction is given: f(x)=3x+12 a. determine the inverse of this function and name it g(x) b. use composite functions to show that these functions are inverses. c. f(g(– explain: what is the domain?
Answers: 1
image
Mathematics, 21.06.2019 17:00, drandbone92
Shane can shovel the driveway in 4 hours, but if his sister it would take 2 hours. how long would it take taylor to shovel the driveway alone
Answers: 1
image
Mathematics, 21.06.2019 19:00, Monte86
Can someone me out here number 4 plz
Answers: 1
image
Mathematics, 21.06.2019 23:00, ronaldotheexplorer12
The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?
Answers: 3
Do you know the correct answer?
The CEO of a large company claims that 85% of customers are repeat customers. They define a repeat c...

Questions in other subjects:

Konu
Chemistry, 15.12.2021 20:30