A random sample of 777 subjects was asked to identify the day of the week that i

Question

A random sample of 777 subjects was asked to identify the day of the week that is best for quality family time. Consider the claim that the days of the week are selected with a uniform distribution so that all days have the same chance of being selected. The table below shows goodness-of-fit test results from the claim and data from the study. Test that claim Determine the null and alternative hypotheses. H_0: All days of the week have an equal chance of being selected. H_1: At least one day of the week has a different chance of being selected. Identify the test statistic. chi^2 = (Type an integer or a decimal.)

Explanation / Answer

Solution:

Test Hypothesis:

H0: the days of the week are selected with a uniform distribution so that all days have the same chance of being selected
Ha: the days of the week are selected with a uniform distribution so that all days does not have the same chance of being selected

Test statistic 2 = 3161.133

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