Question
The type of household for the U.S. population and for a random sample of 411 households...
The type of household for the U.S. population and for a random sample of 411 households from a community in Montana are shown below.
| Type of Household |
Percent of U.S. Households |
Observed Number of Households in the Community |
| Married with children | 26% | 94 |
| Married, no children | 29% | 125 |
| Single parent | 9% | 32 |
| One person | 25% | 93 |
| Other (e.g., roommates, siblings) | 11% | 67 |
(b) Find the value of the chi-square statistic for the
sample. (Round the expected frequencies to two decimal places.
Round the test statistic to three decimal places.)
(c) Find or estimate the P-value of the sample test
statistic. (Round your answer to three decimal
places.)
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Answer #1
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The type of household for the U.S. population and for a random sample of 411 households...
The type of household for the U.S. population and for a random
sample of 411 households from a community in Montana are shown
below.
Type of Household
Percent of U.S.
Households
Observed Number
of Households in
the Community
Married with children
26%
97
Married, no children
29%
123
Single parent
9%
32
One person
25%
88
Other (e.g., roommates, siblings)
11%
71
(b) Find the value of the chi-square statistic for the sample.
(Round the expected frequencies to two decimal...
The type of household for the U.S. population and for a random sample of 411 households...
The type of household for the U.S. population and for a random
sample of 411 households from a community in Montana are shown
below.
Type of Household
Percent of U.S.
Households
Observed Number
of Households in
the Community
Married with children
26%
98
Married, no children
29%
121
Single parent
9%
31
One person
25%
94
Other (e.g., roommates, siblings)
11%
67
Use a 5% level of significance to test the claim that the
distribution of U.S. households fits the...
The type of household for the U.S. population and for a random sample of 411 households...
The type of household for the U.S. population and for a random
sample of 411 households from a community in Montana are shown
below. Type of Household Percent of U.S. Households Observed Number
of Households in the Community Married with children 26% 93
Married, no children 29% 112 Single parent 9% 34 One person 25% 103
Other (e.g., roommates, siblings) 11% 69 Use a 5% level of
significance to test the claim that the distribution of U.S.
households fits the...
The type of household for the U.S. population and for a random sample of 411 households...
The type of household for the U.S. population and for a random
sample of 411 households from a community in Montana are shown
below.
Type of Household
Percent of U.S.
Households
Observed Number
of Households in
the Community
Married with children
26%
94
Married, no children
29%
133
Single parent
9%
29
One person
25%
88
Other (e.g., roommates, siblings)
11%
67
Use a 5% level of significance to test the claim that the
distribution of U.S. households fits the...
The type of household for the U.S. population and for a random sample of 411 households...
The type of household for the U.S. population and for a random
sample of 411 households from a community in Montana are shown
below.
Type of Household
Percent of U.S.
Households
Observed Number
of Households in
the Community
Married with children
26%
93
Married, no children
29%
127
Single parent
9%
35
One person
25%
88
Other (e.g., roommates, siblings)
11%
68
Use a 5% level of significance to test the claim that the
distribution of U.S. households fits the...
The type of household for the U.S. population and for a random sample of 411 households...
The type of household for the U.S. population and for a random
sample of 411 households from a community in Montana are shown
below.
Type of
Household
Percent of
U.S.
Households
Observed
Number
of Households in
the Community
Married with children
26%
105
Married, no children
29%
120
Single parent
9%
28
One person
25%
91
Other (e.g., roommates, siblings)
11%
67
Use a 5% level of significance to test the claim that the
distribution of U.S. households fits the...
The type of household for the U.S. population and for a random sample of 411 households...
The type of household for the U.S. population and for a random
sample of 411 households from a community in Montana are shown
below.
Type of Household
Percent of U.S.
Households
Observed Number
of Households in
the Community
Married with children
26%
103
Married, no children
29%
118
Single parent
9%
34
One person
25%
90
Other (e.g., roommates, siblings)
11%
66
Use a 5% level of significance to test the claim that the
distribution of U.S. households fits the...
The type of household for the U.S. population and for a random sample of 411 households...
The type of household for the U.S. population and for a random
sample of 411 households from a community in Montana are shown
below.
Type of Household
Percent of U.S.
Households
Observed Number
of Households in
the Community
Married with children
26%
96
Married, no children
29%
113
Single parent
9%
32
One person
25%
97
Other (e.g., roommates, siblings)
11%
73
Use a 5% level of significance to test the claim that the
distribution of U.S. households fits the...
The type of household for the U.S. population and for a random sample of 411 households...
The type of household for the U.S. population and for a random
sample of 411 households from a community in Montana are shown
below.
Type of Household
Percent of U.S.
Households
Observed Number
of Households in
the Community
Married with children
26%
104
Married, no children
29%
112
Single parent
9%
32
One person
25%
97
Other (e.g., roommates, siblings)
11%
66
Use a 5% level of significance to test the claim that the
distribution of U.S. households fits the...
The type of household for the U.S. population and for a random sample of 411 households...
The type of household for the U.S. population and for a random
sample of 411 households from a community in Montana are shown
below.
Type of Household
Percent of U.S.
Households
Observed Number
of Households in
the Community
Married with children
26%
105
Married, no children
29%
110
Single parent
9%
36
One person
25%
91
Other (e.g., roommates, siblings)
11%
69
Use a 5% level of significance to test the claim that the
distribution of U.S. households fits the...
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