The survey of drugstore customers mentioned in Exercise 18 also includes data about staff friendliness. Based on

Question:

The survey of drugstore customers mentioned in Exercise 18 also includes data about staff friendliness. Based on the survey, can Lynda Parks conclude that fewer than 5% of customers rate staff friendliness as "poor"? Use a 4% significance level.
Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Question Posted: