Register
Overtime Hours Worked A random sample of 15 registered nurses in a large hospital showed that they worked on average 44.6 hours per week. The standard deviation of the sample was 2.3. Estimate the mean
163k views
5 votes
Overtime Hours Worked A random sample of 15 registered nurses in a large hospital showed that they worked on average 44.6

hours per week. The standard deviation of the sample was 2.3. Estimate the mean of the population with 99% confidence.
Assume the variable is normally distributed. Round intermediate answers to at least three decimal places. Round your final
answers to one decimal place.

User Wajih
by
7.6k points

1 Answer

0 votes

Answer:

With 99% confidence we can say that the mean of the population is between 43.1 and 46.1

Explanation:

Overtime Hours Worked A random sample of 15 registered nurses in a large hospital-example-1
User Lernerbot
by
8.4k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!