(10) An astronomer is testing the claim that the mean brightness of a certain star is now more than 30 units. The astronomer is able to get 6 readings on the star during an experiment as shown in the table. Using a 1% level of significance, does this indicate a new mean brightness of more than 30? Reading Brightness 1. 30 2. 30| 3. 29 4. 31 5. 32 6. 33
(10) An astronomer is testing the claim that the mean brightness of a certain star is now more than 30 units. The astronomer is able to get 6 readings on the star during an experiment as shown in the table. Using a 1% level of significance, does this indicate a new mean brightness of more than 30? Reading Brightness 1. 30 2. 30| 3. 29 4. 31 5. 32 6. 33
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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PLEASE ANSWER part 4 & 5
Since you have posted a question with multiple sub-parts, we will solve first three subparts for you. To get the remaining sub-parts solved, please repost the complete question and mention the sub-parts to be solved.”.
- State the null and alternative hypotheses
- Calculate the expected results for the hypothesis test assuming the null hypothesis is true and determine the hypothesis test model , i.e., “cut-off” critical values etc.
- Formulate the decision rule, i.e., include “one-tail ”left, or “one-tail” right, or “two-tail” determination etc.
- Determine the experimental outcome.
- Determine the conclusion, and answer the question(s) posed in the problem, if any.

Transcribed Image Text:(10) An astronomer is testing the claim that the mean brightness of a certain star is now
more than 30 units. The astronomer is able to get 6 readings on the star during an
experiment as shown in the table. Using a 1% level of significance, does this indicate
a new mean brightness of more than 30?
Reading
Brightness
1.
30
2.
30
3.
29
4.
31
5.
32
6.
33
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