Homework Answers
| O | E | O-E | ( O - E )^2 | ( O - E )^2/E |
| 12 | 16 | -4 | 16 | 1 |
| 15 | 16 | -1 | 1 | 0.0625 |
| 16 | 16 | 0 | 0 | 0 |
| 18 | 16 | 2 | 4 | 0.25 |
| 19 | 16 | 3 | 9 | 0.5625 |
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Perform the indicated goodness-of-fit test. Fill in the table below to find the test statistic. 9)...
1. Perform the indicated goodness-of-fit test. Using the data below and a 0.05 significance level, test the claim that...
1. Perform the indicated goodness-of-fit
test.
Using the data below and a 0.05 significance level, test the claim
that the responses occur with percentages of 15%, 20%, 25%, 25%,
and 15% respectively.
a. test statistic
b. critical value
2.Perform the indicated goodness-of-fit
test.
In studying the responses to a multiple-choice test question, the
following sample data were obtained. At the 0.05 significance
level, test the claim that the responses occur with the same
frequency.
a. test statistic
b. critical value
3) Find the test statistics x2 for the indicated goodness-of-fit test. (Do not write out the...
3) Find the test statistics x2 for the indicated goodness-of-fit test. (Do not write out the entire test) 3) Using the data below and a 0.05 significance level, test the claim that the responses occur with percentages of 15%, 20%, 25%, 25%, and 15% respectively. Response A B C D E Frequency 12 15 16 18 19 Fill out the table below and use it to find the test statistics x2. (0-E2 E 0 E O-E (0-E)2 +2=
3) Find the test statistics x2 for the indicated goodness-of-fit test. (Do not write out the...
3) Find the test statistics x2 for the indicated goodness-of-fit test. (Do not write out the entire test) 3) Using the data below and a 0.05 significance level, test the claim that the responses occur with percentages of 15%, 20%, 25%, 25%, and 15% respectively. Response A B C D E Frequency 12 15 16 18 19 Fill out the table below and use it to find the test statistics x2. (0-E2 E 0 E O-E (0-E)2 +2=
3) Find the test statistics x2 for the indicated goodness-of-fit test. (Do not write out the...
3) Find the test statistics x2 for the indicated goodness-of-fit test. (Do not write out the entire test) 3) Using the data below and a 0.05 significance level, test the claim that the responses occur with percentages of 15%, 20%, 25%, 25%, and 15% respectively. Response A B C D E Frequency 12 15 16 18 19 Fill out the table below and use it to find the test statistics x2. (0-E2 E 0 E O-E (0-E)2 +2=
3) Find the test statistics x2 for the indicated goodness-of-fit test. (Do not write out the...
3) Find the test statistics x2 for the indicated goodness-of-fit test. (Do not write out the entire test) 3) Using the data below and a 0.05 significance level, test the claim that the responses occur with percentages of 15%, 20%, 25%, 25%, and 15% respectively. Response A B C D E Frequency 12 15 16 18 19 Fill out the table below and use it to find the test statistics x2. (0-E) E 0 E O-E (0-E) x2 = given...
1. Perform the indicated goodness-of-fit test. A company manager wishes to test a union leader's claim...
1. Perform the indicated goodness-of-fit
test.
A company manager wishes to test a union leader's claim that
absences occur on the different week days with the same
frequencies. Test this claim at the 0.05 level of significance if
the following sample data have been compiled.
a. test statistic
b. critical value
2.Perform the indicated goodness-of-fit
test.
In studying the responses to a multiple-choice test question, the
following sample data were obtained. At the 0.05 significance
level, test the claim that...
Goodness of Fit Test Perform the Goodness-of-Fit Test 1) Perform the indicated goodness-of-fit test. A company...
Goodness of Fit Test Perform the Goodness-of-Fit Test 1) Perform the indicated goodness-of-fit test. A company manager wishes to test a union leader's claim that absences occur on the different week days with the same frequencies. Test this claim at the 0.05 level of significance if the following sample data have been compiled. Day Mon Tue Wed Thurs Fri Absences 37 15 12 23 43 Step 1: Ho: H Step 2: Significance level is Step 3: Test Statistics Step 4:...
1. Perform the indicated goodness-of-fit test. Use a significance level of 0.01 to test the claim...
1. Perform the indicated goodness-of-fit
test.
Use a significance level of 0.01 to test the claim that workplace
accidents are distributed on workdays as follows: Monday 25%,
Tuesday: 15%, Wednesday: 15%, Thursday: 15%, and Friday: 30%.
In a study of 100 workplace accidents, 26 occurred on a Monday, 15
occurred on a Tuesday, 17 occurred on a Wednesday, 17 occurred on a
Thursday, and 25 occurred on a Friday.
a. test statistic.
b. critical value
2. Perform the indicated goodness-of-fit...
You are conducting a multinomial Goodness of Fit hypothesis test for the claim that the 4 categor...
You are conducting a
multinomial Goodness of Fit hypothesis test for the claim that the
4 categories occur with the following frequencies: H o : p A = 0.3
; p B = 0.1 ; p C = 0.1 ; p D = 0.5 Complete the table. Report all
answers accurate to three decimal places. Category Observed
Frequency Expected Frequency A 50 B 38 C 19 D 66 What is the
chi-square test-statistic for this data? χ 2 = What...
Using the GOODNESS OF FIT TEST, Calculate x2. Use a 0.05 level of significance to test...
Using the GOODNESS OF FIT TEST, Calculate x2. Use a 0.05 level of significance to test the claim that the age distribution of the Canadian population fits the age distribution of Red Lake Village. The age distribution of Red Lake is based on a random sample of 455 residences. Age Percent of Canadian Population Observed Number in Red Lake Under 5 8% 48 5 to 14 12% 74 15 to 64 65% 287 64 and up 15% 46 Which is...
1. Perform the indicated goodness-of-fit
test.
Using the data below and a 0.05 significance level, test the claim
that the responses occur with percentages of 15%, 20%, 25%, 25%,
and 15% respectively.
a. test statistic
b. critical value
2.Perform the indicated goodness-of-fit
test.
In studying the responses to a multiple-choice test question, the
following sample data were obtained. At the 0.05 significance
level, test the claim that the responses occur with the same
frequency.
a. test statistic
b. critical value
3) Find the test statistics x2 for the indicated goodness-of-fit test. (Do not write out the entire test) 3) Using the data below and a 0.05 significance level, test the claim that the responses occur with percentages of 15%, 20%, 25%, 25%, and 15% respectively. Response A B C D E Frequency 12 15 16 18 19 Fill out the table below and use it to find the test statistics x2. (0-E2 E 0 E O-E (0-E)2 +2=
3) Find the test statistics x2 for the indicated goodness-of-fit test. (Do not write out the entire test) 3) Using the data below and a 0.05 significance level, test the claim that the responses occur with percentages of 15%, 20%, 25%, 25%, and 15% respectively. Response A B C D E Frequency 12 15 16 18 19 Fill out the table below and use it to find the test statistics x2. (0-E2 E 0 E O-E (0-E)2 +2=
3) Find the test statistics x2 for the indicated goodness-of-fit test. (Do not write out the entire test) 3) Using the data below and a 0.05 significance level, test the claim that the responses occur with percentages of 15%, 20%, 25%, 25%, and 15% respectively. Response A B C D E Frequency 12 15 16 18 19 Fill out the table below and use it to find the test statistics x2. (0-E2 E 0 E O-E (0-E)2 +2=
3) Find the test statistics x2 for the indicated goodness-of-fit test. (Do not write out the entire test) 3) Using the data below and a 0.05 significance level, test the claim that the responses occur with percentages of 15%, 20%, 25%, 25%, and 15% respectively. Response A B C D E Frequency 12 15 16 18 19 Fill out the table below and use it to find the test statistics x2. (0-E) E 0 E O-E (0-E) x2 = given...
1. Perform the indicated goodness-of-fit
test.
A company manager wishes to test a union leader's claim that
absences occur on the different week days with the same
frequencies. Test this claim at the 0.05 level of significance if
the following sample data have been compiled.
a. test statistic
b. critical value
2.Perform the indicated goodness-of-fit
test.
In studying the responses to a multiple-choice test question, the
following sample data were obtained. At the 0.05 significance
level, test the claim that...
Goodness of Fit Test Perform the Goodness-of-Fit Test 1) Perform the indicated goodness-of-fit test. A company manager wishes to test a union leader's claim that absences occur on the different week days with the same frequencies. Test this claim at the 0.05 level of significance if the following sample data have been compiled. Day Mon Tue Wed Thurs Fri Absences 37 15 12 23 43 Step 1: Ho: H Step 2: Significance level is Step 3: Test Statistics Step 4:...
1. Perform the indicated goodness-of-fit
test.
Use a significance level of 0.01 to test the claim that workplace
accidents are distributed on workdays as follows: Monday 25%,
Tuesday: 15%, Wednesday: 15%, Thursday: 15%, and Friday: 30%.
In a study of 100 workplace accidents, 26 occurred on a Monday, 15
occurred on a Tuesday, 17 occurred on a Wednesday, 17 occurred on a
Thursday, and 25 occurred on a Friday.
a. test statistic.
b. critical value
2. Perform the indicated goodness-of-fit...
You are conducting a
multinomial Goodness of Fit hypothesis test for the claim that the
4 categories occur with the following frequencies: H o : p A = 0.3
; p B = 0.1 ; p C = 0.1 ; p D = 0.5 Complete the table. Report all
answers accurate to three decimal places. Category Observed
Frequency Expected Frequency A 50 B 38 C 19 D 66 What is the
chi-square test-statistic for this data? χ 2 = What...
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