Test the hypothesis that births in the US are equally likely to occur any day of the week. Use the data below (From the National Center for Health Statistics). Use an α=.01 level of significance. Sun Mon Tues Wed Thurs Fri Sat 77 110 124 122 120 123 97 What are the null and alternative hypothesis? Give a table with the observed result for number of births each day of the week, along with the expected value assuming the null hypothesis. Find the test statistic x^2. Show your work.
Test the hypothesis that births in the US are equally likely to occur any day of the week. Use the data below (From the National Center for Health Statistics). Use an α=.01 level of significance. Sun Mon Tues Wed Thurs Fri Sat 77 110 124 122 120 123 97 What are the null and alternative hypothesis? Give a table with the observed result for number of births each day of the week, along with the expected value assuming the null hypothesis. Find the test statistic x^2. Show your work.
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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Test the hypothesis that births in the US are equally likely to occur any day of the week. Use the data below (From the National Center for Health Statistics). Use an α=.01 level of significance.
| Sun | Mon | Tues | Wed | Thurs | Fri | Sat |
| 77 | 110 | 124 | 122 | 120 | 123 | 97 |
What are the null and alternative hypothesis?
Give a table with the observed result for number of births each day of the week, along with the
Find the test statistic x^2. Show your work.
What is the critical value? What should we use for the value df (degrees of freedom)? Use the chi-square table
Should we reject the null hypothesis? Explain using the critical value from the table and the test statistic you calculated.
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