the hypothesis test and provide the test 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 tes laim 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? ents portion of check | lumber lick here to view the chi-square distribution table. 0-24 62 25-49 9 he test statistic is Round to three decimal places as needed.) The critical value is Round to three decimal places as needed.) tate the conclusion. Ho. There ategory is disproportionately high. 50-74 14 75-99 15 C 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
the hypothesis test and provide the test 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 tes laim 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? ents portion of check | lumber lick here to view the chi-square distribution table. 0-24 62 25-49 9 he test statistic is Round to three decimal places as needed.) The critical value is Round to three decimal places as needed.) tate the conclusion. Ho. There ategory is disproportionately high. 50-74 14 75-99 15 C 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
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
Related questions
Question
![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 |
25-49
9
Number
Click here to view the chi-square distribution table.
0-24
62
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.
Ho- There
category is disproportionately high.
50-74
14
75-99 O
15
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](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F973a475d-da96-45d8-bd1d-cdbeb2021dc9%2F04c2d28c-45fd-42cf-8684-e0933857d383%2F6s5s63_processed.png&w=3840&q=75)
Transcribed Image Text: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 |
25-49
9
Number
Click here to view the chi-square distribution table.
0-24
62
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.
Ho- There
category is disproportionately high.
50-74
14
75-99 O
15
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
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