A die is rolled 120 times to see if it is fair. The table below shows the frequencies for each of the six possible outcomes. Use a level of significance of a - 0.05. a. Complete the rest of the table by filling in the expected frequencies (enter your answers in fraction form): Frequency of Dice Values Outcome Frequency Expected Frequency 1 19 202 2 25 20 3 19 20 4 11 20 26 20

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D,E,F

A die is rolled 120 times to see if it is fair. The table below shows the frequencies for each of the six
possible outcomes. Use a level of significance of a = 0.05.
a. Complete the rest of the table by filling in the expected frequencies (enter your answers in fraction
form):
Frequency of Dice Values
Outcome Frequency Expected Frequency
1
19
202
2
25
20
3
19
20
4
11
20
26
20
6
20
20
b. What is the correct statistical test to use?
Goodness-of-Fit v
c. What are the null and alternative hypotheses?
Họ:
The die rolls are dependent.
O The distribution of die rolls is uniform.
O The die rolls are independent.
O The distribution of die rolls is not uniform.
H1:
O The die rolls are dependent.
O The distribution of die rolls is uniform.
The distribution of die rolls is not uniform.
The die rolls are independent.
d. The degrees of freedom =
e. The test-statistic for this data =
(Please show your answer to three decimal places.)
f. The p-value for this sample=
(Please show your answer to four decimal places.)
Transcribed Image Text:A die is rolled 120 times to see if it is fair. The table below shows the frequencies for each of the six possible outcomes. Use a level of significance of a = 0.05. a. Complete the rest of the table by filling in the expected frequencies (enter your answers in fraction form): Frequency of Dice Values Outcome Frequency Expected Frequency 1 19 202 2 25 20 3 19 20 4 11 20 26 20 6 20 20 b. What is the correct statistical test to use? Goodness-of-Fit v c. What are the null and alternative hypotheses? Họ: The die rolls are dependent. O The distribution of die rolls is uniform. O The die rolls are independent. O The distribution of die rolls is not uniform. H1: O The die rolls are dependent. O The distribution of die rolls is uniform. The distribution of die rolls is not uniform. The die rolls are independent. d. The degrees of freedom = e. The test-statistic for this data = (Please show your answer to three decimal places.) f. The p-value for this sample= (Please show your answer to four decimal places.)
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