Chapter 11: Q.34 (page 656)
State the hypotheses.
Chapter 11: Q.34 (page 656)
State the hypotheses.
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Get started for freeConduct a goodness-of-fit test to determine if the actual college majors of graduating females fit the distribution of their expected majors.
Major | Women -Expected Major | Wome -Actual Major |
Arts & Humaities | 14.0% | 670 |
Biological Sciences | 8.4% | 410 |
Business | 13.1% | 685 |
Education | 13.0% | 650 |
Engineering | 2.6% | 145 |
Physical Sciences | 2.6% | 125 |
Professional | 18.9% | 975 |
Social Sciences | 13.0% | 605 |
Technical | 0.4% | 15 |
Other | 5.8% | 300 |
Undecided | 8.0% | 420 |
The number of births per woman in China is
A marathon runner is interested in the relationship between the brand of shoes runners wear and their run times. Sh
Use a solution sheet to solve the hypothesis test problem. Go to Appendix E for the chi-square solution sheet. Round expected frequency to two decimal places College students may be interested in whether or not their majors have any effect on starting-salaries after graduation. Suppose that
Major | |||
English | |||
Engineering | |||
Nursing | |||
Business | |||
Psychology |
Table
A fisherman is interested in whether the distribution of fish caught in Green Valley Lake is the same as the distribution of fish caught in Echo Lake. Of the 191 randomly selected fish caught in Green Valley Lake, 105 were rainbow trout, 27 were other trout, 35 were bass, and 24 were catfish. Of the 293 randomly selected fish caught in Echo Lake, 115 were rainbow trout, 58 were other trout, 67 were bass, and 53 were catfish. Perform a test for homogeneity at a 5% level of significance.
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