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 2 3 4 01 5 17 27 19 23 12 6 b. What is the correct statistical test to use? Goodness-of-Fit C c. What are the null and alternative hypotheses? Ho: 22 The die rolls are independent. The die rolls are dependent. The distribution of die rolls is not uniform. The distribution of die rolls is uniform.
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 2 3 4 01 5 17 27 19 23 12 6 b. What is the correct statistical test to use? Goodness-of-Fit C c. What are the null and alternative hypotheses? Ho: 22 The die rolls are independent. The die rolls are dependent. The distribution of die rolls is not uniform. The distribution of die rolls is uniform.
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
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Transcribed Image Text:d. The degrees of freedom =
e. The test-statistic for this data
f. The p-value for this sample
g. The p-value is (greater than
=
(Please show your answer to three decimal places.)
(Please show your answer to four decimal places.)
α
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
2
3
4
5
17
27
19
23
12
6
b. What is the correct statistical test to use?
Goodness-of-Fit C
c. What are the null and alternative hypotheses?
Ho:
22
The die rolls are independent.
The die rolls are dependent.
The distribution of die rolls is not uniform.
The distribution of die rolls is uniform.
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Step 1: Determine the given variables.
VIEWStep 2: Find the expected frequency.
VIEWStep 3: Idenify the test and state the hypotheses for the test.
VIEWStep 4: Find the degree of freedom and test statistic.
VIEWStep 5: Find the p value.
VIEWStep 6: Compare the p value and interpret the conclusion.
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