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 the responses occur with the same
frequency.
a. test statistic
b. critical value
3. 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
Observed (Oi ) | Expected ( Ei) | Oi-Ei | (Oi-Ei)^2 | (Oi-Ei)^2/Ei |
37 | 26 | 11 | 121 | 4.6538 |
15 | 26 | -11 | 121 | 4.6538 |
12 | 26 | -14 | 196 | 7.5385 |
23 | 26 | -3 | 9 | 0.3462 |
43 | 26 | 17 | 289 | 11.1154 |
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. 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
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:...
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. Use the P-value method of hypothesis testing to answer the following questions. Day Absences Mon 37 Tue 15 Wed 12 Thu 23 Fri 43 1/ Whats Test Statistic? 2/ What's P-value? 3/ Statistical Conclusion?
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...
Perform the indicated goodness-of-fit test. Fill in the table below to find the test statistic. 9) 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. Classical method with Chi-square statistic (0-E) (0-E)^2 [(O-E)^2]/E Response A B C D E Frequency 12 15 16 18 19 RESPONSE o E A 12 В 15 16 C 16 D 18...
Perform the indicated goodness-of-fit test. You roll a die 48 times with the following results. a. test statistic b. critical value Use a significance level of 0.05 to test the claim that the die is fair.
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...