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Test the claim that the proportion of children in the high income group that drew the nickel too large is smaller than 50%. Test at
Test the claim that the proportion of children in thehigh incomegroup that drew the nickel too large is smaller than 50%. Test at the 0.05 significance level.
- a) Identify the correct alternative hypothesis:
- >
- .50
- >
- .50
- p
- <
- .50
- p
- <
- .50
- p
- >
- .50
- p
- >
- .50
- p
- =
- .50
- p
- =
- .50
- <
- .50
- <
- .50
- =
- .50
- =
- .50
Give all answers correct to 3 decimal places.
b) The test statistic value is:
c) Using the P-value method, the P-value is:
d) Based on this, we
- RejectH
- 0
- H
- 0
- Fail to rejectH
- 0
- H
- 0
e) Which means
- There is sufficient evidence to warrant rejection of the claim
- There is not sufficient evidence to support the claim
- There is not sufficient evidence to warrant rejection of the claim
- The sample data supports the claim
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