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Annual Child Care Costs Annual child care costs for infants are considerably higher than for older children. At a= 0.025, can you conclude a difference in mean infant day care costs for different regions of the United States? (Annual costs per infant are given in dollars.) Use the P-value method and a graphing calculator.

Annual Child Care Costs Annual child care costs for infants are considerably higher than for older children. At a= 0.025, can you conclude a difference in mean infant day care costs for different regions of the United States? (Annual costs per infant are given in dollars.) Use the P-value method and a graphing calculator.

MATLAB: An Introduction with Applications
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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Annual Child Care Costs Annual child care costs for infants are considerably higher than for older children. At a=0.025, can you conclude a difference in mean infant day care costs for different regions of the United States? (Annual costs per infant are given in dollars.) Use the P-value method and a graphing calculator. New England Midwest 12,755 10,520 13,676 7129 11,372 9927 8107 8216. 18,773 11.353 Send data to Excel Assume that all variables are normally distributed, that the samples are independent, that the population variances are equal, and that the samples are simple random samples, one from each of the populations. Part 1 of 4 (a) State the hypotheses and identify the claim. Ho H1 H₂ H3 Not claim H₁: At least one mean is different from the others. Claim Part: 1/4 Southwest 7647 9012 11,580 6899 Part 2 of 4 (b) Find the P-value. Round the answer to at least four decimal places. P-value=
Transcribed Image Text:Annual Child Care Costs Annual child care costs for infants are considerably higher than for older children. At a=0.025, can you conclude a difference in mean infant day care costs for different regions of the United States? (Annual costs per infant are given in dollars.) Use the P-value method and a graphing calculator. New England Midwest 12,755 10,520 13,676 7129 11,372 9927 8107 8216. 18,773 11.353 Send data to Excel Assume that all variables are normally distributed, that the samples are independent, that the population variances are equal, and that the samples are simple random samples, one from each of the populations. Part 1 of 4 (a) State the hypotheses and identify the claim. Ho H1 H₂ H3 Not claim H₁: At least one mean is different from the others. Claim Part: 1/4 Southwest 7647 9012 11,580 6899 Part 2 of 4 (b) Find the P-value. Round the answer to at least four decimal places. P-value=
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