Find the proportion of female bears in the study. Use a 0.05 significance level to test the claim that when the bears were selected, they were selected from a population in which the percentage of females is equal to 50%. Age Sex 19 Male 55 Male 81 Male 115 Male 104 Female 100 Female 56 Male 51 Male 57 Female 53 Female 68 Male 8 Male 44 Female 32 Male 20 Female 32 Male 45 Male 9 Female 21 Male 177 Male 57 Female 81 Female 21 Male 9 Male 45 Male 9 Male 33 Male 57 Female 45 Female 21 Male 10 Male 82 Female 70 Female 10 Male 10 Male 34 Male 34 Male 34 Male 58 Female 58 Male 11 Male 23 Male 70 Male 11 Female 83 Female 35 Male 16 Male 16 Male 17 Male 17 Female 17 Female 8 Female 83 Male 18 Male Proportion of female bears: Null hypothesis Alternative hypothesis Significance level Sample proportion Z-statistic Critical values Conclussion
Find the proportion of female bears in the study. Use a 0.05 significance level to test the claim that when the bears were selected, they were selected from a population in which the percentage of females is equal to 50%. Age Sex 19 Male 55 Male 81 Male 115 Male 104 Female 100 Female 56 Male 51 Male 57 Female 53 Female 68 Male 8 Male 44 Female 32 Male 20 Female 32 Male 45 Male 9 Female 21 Male 177 Male 57 Female 81 Female 21 Male 9 Male 45 Male 9 Male 33 Male 57 Female 45 Female 21 Male 10 Male 82 Female 70 Female 10 Male 10 Male 34 Male 34 Male 34 Male 58 Female 58 Male 11 Male 23 Male 70 Male 11 Female 83 Female 35 Male 16 Male 16 Male 17 Male 17 Female 17 Female 8 Female 83 Male 18 Male Proportion of female bears: Null hypothesis Alternative hypothesis Significance level Sample proportion Z-statistic Critical values Conclussion
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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Find the proportion of female bears in the study. Use a 0.05 significance level to test the claim that when the bears were selected, they were selected from a population in which the percentage of females is equal to 50%.
Age | Sex |
19 | Male |
55 | Male |
81 | Male |
115 | Male |
104 | Female |
100 | Female |
56 | Male |
51 | Male |
57 | Female |
53 | Female |
68 | Male |
8 | Male |
44 | Female |
32 | Male |
20 | Female |
32 | Male |
45 | Male |
9 | Female |
21 | Male |
177 | Male |
57 | Female |
81 | Female |
21 | Male |
9 | Male |
45 | Male |
9 | Male |
33 | Male |
57 | Female |
45 | Female |
21 | Male |
10 | Male |
82 | Female |
70 | Female |
10 | Male |
10 | Male |
34 | Male |
34 | Male |
34 | Male |
58 | Female |
58 | Male |
11 | Male |
23 | Male |
70 | Male |
11 | Female |
83 | Female |
35 | Male |
16 | Male |
16 | Male |
17 | Male |
17 | Female |
17 | Female |
8 | Female |
83 | Male |
18 | Male |
Proportion of female bears: | |
Null hypothesis | |
Alternative hypothesis | |
Significance level | |
Sample proportion | |
Z-statistic | |
Critical values | |
Conclussion |
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