Question 9 of 28
A medical office administers a survey, regarding patient satisfaction. Based
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Mathematics, 17.06.2021 22:10, daymakenna3
Question 9 of 28
A medical office administers a survey, regarding patient satisfaction. Based
on the survey results, the office provides a confidence interval estimate of
50% to 80% for customer satisfaction. If the office wishes to construct a
confidence interval that more accurately represents the proportion of patient
satisfaction, how should the design be altered?
Select all that apply.
A. Use a larger sample size.
B. Use a larger confidence level.
C. Use a smaller confidence level.
D. Use a smaller sample size
Answers: 2
Mathematics, 21.06.2019 18:40, calebhoover03
2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?
Answers: 1
Mathematics, 21.06.2019 19:20, Courtneymorris19
Which of the following is the result of expanding the series
Answers: 1
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