Suppose that someone claims that the average number of siblings per person is 2. Use our survey download to test this claim. Use the p-value method. Assume 0.05 for the level of significance. Construct an appropriate confidence interval to see if the two methods produce the same conclusion. Use technology.Write the claim mathematically and identify Ho and HaDetermine whether the hypothesis test is a one-tailed or a two-tailed test and whether to use a z-test, a t-test, or a chi-square test. Explain your reasoning.Find the test statistic and the p-valueDecide whether to reject or fail to reject the null hypothesis.Construct the appropriate confidence intervalInterpret the decision in the context of the original claim. 2 Row Labels Count of Field13 1604 2495 3276 4177 0118 589 6510 7211 1712 10113 (blank)14 Grand Total18115

Answered: Suppose that someone claims that the…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Suppose that someone claims that the average number of siblings per person is 2. Use our survey download to test this claim. Use the p-value method. Assume 0.05 for the level of significance. Construct an appropriate confidence interval to see if the two methods produce the same conclusion. Use technology.

Write the claim mathematically and identify Ho and Ha
Determine whether the hypothesis test is a one-tailed or a two-tailed test and whether to use a z-test, a t-test, or a chi-square test. Explain your reasoning.
Find the test statistic and the p-value
Decide whether to reject or fail to reject the null hypothesis.
Construct the appropriate confidence interval
Interpret the decision in the context of the original claim.

2 Row Labels Count of Field1
3 1
60
4 2
49
5 3
27
6 4
17
7 0
11
8 5
8
9 6
5
10 7
2
11 17
12 10
1
13 (blank)
14 Grand Total
181
15

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