Scores derived from a patient satisfaction survey are Normally distributed with standard deviation 6.0, with high scores indicating high satisfaction. You collect a sample of n = 36 from a hospital in Reno and you find a sample mean of 28.0. You want to test if the mean score in the Hospital is different than 30. What is the alternative hypothesis of the test (in words)? Group of answer choices The mean is equal to 30 The mean is different than 30 The mean is less than 30 The mean is greater than 30

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
icon
Related questions
Question

Scores derived from a patient satisfaction survey are Normally distributed with standard deviation 6.0, with high scores indicating high satisfaction. You collect a sample of n = 36 from a hospital in Reno and you find a sample mean of 28.0. You want to test if the mean score in the Hospital is different than 30. What is the alternative hypothesis of the test (in words)?

Group of answer choices
The mean is equal to 30
The mean is different than 30
The mean is less than 30
The mean is greater than 30
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL