A gambler complained about the dice. They seemed to be loaded! The dice were taken off the täble and tested Bhe at Outcome Observed frequency O 2. 3. 4. 5 65 47 60 32 50 46 n USE SALT Do these data indicate that the die is unbalanced? Use a 1% level of significance. Hint: If the die is balanced, all outcomes should have the same expected frequency. (a) What is the level of significance? 0.01 State the null and alternate hypotheses. O Ho: The distributions are different. H,: The distributions are different. O Ha: The distributions are different. H,: The distributions are the same. O Ho: The distributions are the same. H,: The distributions are different. O Ho: The distributions are the same. H,: The distributions are the same. (b) Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round the test statistic to three decimal places.) -27.994 Are all the expected frequencies greater than 5? O Yes O No What sampling distribution will you use? O chi-square O normal O Student'st O uniform What are the degrees of freedom?
A gambler complained about the dice. They seemed to be loaded! The dice were taken off the täble and tested Bhe at Outcome Observed frequency O 2. 3. 4. 5 65 47 60 32 50 46 n USE SALT Do these data indicate that the die is unbalanced? Use a 1% level of significance. Hint: If the die is balanced, all outcomes should have the same expected frequency. (a) What is the level of significance? 0.01 State the null and alternate hypotheses. O Ho: The distributions are different. H,: The distributions are different. O Ha: The distributions are different. H,: The distributions are the same. O Ho: The distributions are the same. H,: The distributions are different. O Ho: The distributions are the same. H,: The distributions are the same. (b) Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round the test statistic to three decimal places.) -27.994 Are all the expected frequencies greater than 5? O Yes O No What sampling distribution will you use? O chi-square O normal O Student'st O uniform What are the degrees of freedom?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
please answer blank questions only and or ones with a red x next to them.
Transcribed Image Text:die was rolled
A gambler complained about the dice. They seemed to be loaded! The dice were taken off the table and tested one at a time.
Outcome
2
4
Observed
65
47
60
32
50
46
frequency O
A USE SALT
Do these data indicate that the die is unbalanced? Use a 1% level of significance. Hint: If the die is balanced, all outcomes should have the same expected frequency.
(a) What is the level of significance?
0.01
State the null and alternate hypotheses.
Ho: The distributions are different.
H: The distributions are different.
O Ho: The distributions are different.
Ho:
H:
The distributions are the same.
The distributions are the same.
H:
The distributions are different.
The distributions are the same.
H,: The distributions are the same.
(b) Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round the test statistic to three decimal places.)
-27.994
Are all the expected frequencies greater than 5?
Yes
O No
What sampling distribution will you use?
O chi-square
O normal
Student's t
O uniform
What are the degrees of freedom?
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