Men and women in economic difference. (
Men and women in economics have different
opinion)
what it might mean for the future?
What are the economic issues?
Below you see how many men and women studied sociology and
political science.
Men
Women
Political science
138
163
Sociology
74
106
Give the p-value associated with the test statistic that
indicates whether the proportion of female students in political
science is smaller than the proportion of female students in
sociology. Please round all values to 5 decimal points.
A survey of 100 men and 100 women revealed that 15 of the men
and 36 of the women were more than 20% overweight. Prepare a
contingency table and test the hypothesis that the two gender
groups are homogeneous with respect to being overweight. Please
assume an α=.05
Listedbelowarethebodytemperaturesat8amonagivendayfromsamplesof
men and women. Use a 10% significance level to test the claim that
the men have a lower body temperature than women.
oo
Men: n = 30, X 97.45=F s 0.66 F =
oo Women: n=25, X 97.86=F s 0.89 F
A sample of scores for men and women from an examination in
Statistics 201 were:
Men
97
99
74
73
92
63
59
95
Women
60
83
72
49
45
53
61
66
61
95
58
Given that the null hypothesis and the alternative hypothesis
are:
H0: μm -
μw = 3
H1: μm - μw ≠
3
and using a 0.05 significance level conduct a t-test
about a difference in population means:
a)
What is the correct decision rule?...
Test the claim that men and women owe the same amount on their
Visa cards.
Men
Women
n =
n =
x =
x =
s =
s =
The data collected below comes from
people that live in Salinas. Listed below are the genders, ages and
current balance on one specific type of Visa card....
A sample of scores for men and women from an examination in
Statistics 201 were:
Men
94
97
66
54
80
59
83
45
Women
57
56
48
98
84
55
70
94
Given that the null hypothesis and the alternative hypothesis
are:
H0: μm -
μw ≤ -4
H1: μm - μw
> -4
and using a 0.05 significance level conduct a t-test
about a difference in population means:
a)
What is the correct decision rule?
Reject H0 in...