: Which of the following is the correct p-value for this test?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Scenario: Gary GradStudent suspects that the average household size may have increased over time
as people increasingly struggle to make ends meet. Use the below output from the GSS to test his
hypothesis.
Group Statistics
GSS year for this
respondent
Std. Error
Mean
Std. Deviation
Mean
Number of persons in
1988
1481
2.62
1.406
.037
household
2018
2348
2.35
1.334
.028
Independent Samples Test
Levene's Test for Equality of
Variances
t-test for Equality of Means
95% Confidence Interval of the
Difference
Mean
Std. Error
F
Sig.
t
df
Sig. (2-tailed)
Difference
Difference
Lower
Upper
Number of persons in
Equal variances
18.408
.000
5.994
3827
.000
.271
.045
.182
360
household
assumed
Equal variances not
5.923
3022.712
.000
271
046
181
361
assumed
Question: Which of the following is the correct p-value for this test?
0.075
0.045
0.000
5.994
Transcribed Image Text:Scenario: Gary GradStudent suspects that the average household size may have increased over time as people increasingly struggle to make ends meet. Use the below output from the GSS to test his hypothesis. Group Statistics GSS year for this respondent Std. Error Mean Std. Deviation Mean Number of persons in 1988 1481 2.62 1.406 .037 household 2018 2348 2.35 1.334 .028 Independent Samples Test Levene's Test for Equality of Variances t-test for Equality of Means 95% Confidence Interval of the Difference Mean Std. Error F Sig. t df Sig. (2-tailed) Difference Difference Lower Upper Number of persons in Equal variances 18.408 .000 5.994 3827 .000 .271 .045 .182 360 household assumed Equal variances not 5.923 3022.712 .000 271 046 181 361 assumed Question: Which of the following is the correct p-value for this test? 0.075 0.045 0.000 5.994
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