Conduct the hypothesis test and provide the test statistic and the critical value, and state the conclusion. A person r
Posted: Sun Jul 10, 2022 10:12 am
Conduct the hypothesis test and provide the test statistic andthe critical value, and state the conclusion.
A person randomly selected
100
checks and recorded the cents portions of those checks. Thetable below lists those cents portions categorized according to theindicated values. Use a
0.05
significance level to test the claim that the four categoriesare equally likely. The person expected that many checks for wholedollar amounts would result in a disproportionately high frequencyfor the first category, but do the results supportthat expectation?
Cents portion of check
0-24
25-49
50-74
75-99
Number
63
16
12
9
Click here to view the chi-square distribution table.
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Question content area bottom
Part 1
The test statistic is
enter your response here.
(Round to three decimal places as needed.)
Part 2
The critical value is
enter your response here.
(Round to three decimal places as needed.)
Part 3
State the conclusion.
▼
Reject
Do not reject
H0.
There
▼
is
is not
sufficient evidence to warrant rejection of the claim that thefour categories are equally likely. The results
▼
do not appear
appear
to support the expectation that the frequency for the firstcategory is disproportionately high.
A person randomly selected
100
checks and recorded the cents portions of those checks. Thetable below lists those cents portions categorized according to theindicated values. Use a
0.05
significance level to test the claim that the four categoriesare equally likely. The person expected that many checks for wholedollar amounts would result in a disproportionately high frequencyfor the first category, but do the results supportthat expectation?
Cents portion of check
0-24
25-49
50-74
75-99
Number
63
16
12
9
Click here to view the chi-square distribution table.
LOADING...
Question content area bottom
Part 1
The test statistic is
enter your response here.
(Round to three decimal places as needed.)
Part 2
The critical value is
enter your response here.
(Round to three decimal places as needed.)
Part 3
State the conclusion.
▼
Reject
Do not reject
H0.
There
▼
is
is not
sufficient evidence to warrant rejection of the claim that thefour categories are equally likely. The results
▼
do not appear
appear
to support the expectation that the frequency for the firstcategory is disproportionately high.