Conduct the hypothesis test and provide the test statistic and the critical value, and state the conclusion. A person randomly selected 100 checks and recorded the cents portions of those checks. The table below lists those cents portions categorized according to the indicated values. Use a 0.025 significance level to test the claim that the four categories are equally likely. The person expected that many checks for whole dollar amounts would result in a disproportionately high frequency for the first category, but do the results support that expectation? Cents portion of check 0-24 25-49 50-74 75-99 Number 32 24 21 23 The test statistic is: (Round to three decimal places as needed.) The critical value is: (Round to three decimal places as needed.) State the conclusion. Reject OR Do not reject H0. There is not OR is sufficient evidence to warrant rejection of the claim that the four categories are equally likely. The results appear OR do not appear to support the expectation that the frequency for the first category is disproportionately high.
Conduct the hypothesis test and provide the test statistic and the critical value, and state the conclusion. A person randomly selected 100 checks and recorded the cents portions of those checks. The table below lists those cents portions categorized according to the indicated values. Use a 0.025 significance level to test the claim that the four categories are equally likely. The person expected that many checks for whole dollar amounts would result in a disproportionately high frequency for the first category, but do the results support that expectation? Cents portion of check 0-24 25-49 50-74 75-99 Number 32 24 21 23 The test statistic is: (Round to three decimal places as needed.) The critical value is: (Round to three decimal places as needed.) State the conclusion. Reject OR Do not reject H0. There is not OR is sufficient evidence to warrant rejection of the claim that the four categories are equally likely. The results appear OR do not appear to support the expectation that the frequency for the first category is disproportionately high.
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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Conduct the hypothesis test and provide the test statistic and the critical value, and state the conclusion. A person randomly selected 100 checks and recorded the cents portions of those checks. The table below lists those cents portions categorized according to the indicated values. Use a 0.025 significance level to test the claim that the four categories are equally likely. The person expected that many checks for whole dollar amounts would result in a disproportionately high frequency for the first category, but do the results support that expectation?
|
Cents portion of check
|
0-24
|
25-49
|
50-74
|
75-99
|
|
|---|---|---|---|---|---|
|
Number
|
32
|
24
|
21
|
23
|
The test statistic is:
(Round to three decimal places as needed.)
The critical value is:
(Round to three decimal places as needed.)
State the conclusion.
Reject OR Do not reject
H0. There
is not OR is
sufficient evidence to warrant rejection of the claim that the four categories are equally likely. The results
to support the expectation that the frequency for the first category is disproportionately high.
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