The dean of a university estimates that the mean number of classroom hours per week for full-time faculty is 11.0. As a member of the student council, you want to test this claim. A random sample of the number of classroom hours for eightfull-time faculty for one week is shown in the table below. At α=0.10, can you reject the dean's claim? Complete parts (a) through (d) below. Assume the population is normally distributed.
The dean of a university estimates that the mean number of classroom hours per week for full-time faculty is 11.0. As a member of the student council, you want to test this claim. A random sample of the number of classroom hours for eightfull-time faculty for one week is shown in the table below. At α=0.10, can you reject the dean's claim? Complete parts (a) through (d) below. Assume the population is normally distributed.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question
15.
The dean of a university estimates that the mean number of classroom hours per week for full-time faculty is
normally distributed.
11.0.
As a member of the student council, you want to test this claim. A random sample of the number of classroom hours for eightfull-time faculty for one week is shown in the table below. At
α=0.10,
can you reject the dean's claim? Complete parts (a) through (d) below. Assume the population is
11.1
|
8.9
|
12.4
|
8.1
|
6.1
|
10.8
|
12.9
|
9.1
|
|
|
Question content area bottom
Part 1
(a) Write the claim mathematically and identify
H0
and
Ha.
Which of the following correctly states
H0
and
Ha?
H0:
μ=11.0
Ha:
μ≠11.0
H0:
μ<11.0
Ha:
μ≥11.0
H0:
μ≠11.0
Ha:
μ=11.0
H0:
μ≥11.0
Ha:
μ<11.0
H0:
μ≤11.0
Ha:
μ>11.0
H0:
μ>11.0
Ha:
μ≤
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