Randomly selected birth records were obtained, and categorized as listed in the table to the right. Use a 0.01 significance level to test the reasonable claim that births occur with equal frequency on the different days of the week. How might the apparent lower frequencies on Saturday and Sunday be explained? Day Sun Mon Tues Wed Thurs Fri Sat Number of Births 49 57 65 57 58 62 41 Determine the null and alternative hypotheses. Ho: Births occur with the same frequency on the different days of the week. H,: At least one day has a different frequency of births than the other days. Calculate the test statistic, x2. x² = | |(Round to three decimal places as needed.)

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Randomly selected birth records were obtained, and categorized as listed in the table to the right. Use a 0.01 significance level to test the reasonable claim that births
occur with equal frequency on the different days of the week. How might the apparent lower frequencies on Saturday and Sunday be explained?
Day
Sun
Mon
Tues
Wed
Thurs
Fri
Sat
Number of Births
49
57
65
57
58
62
41
Determine the null and alternative hypotheses.
Ho: Births occur with the same frequency on the different days of the week.
H,: At least one day has a different frequency of births than the other days.
Calculate the test statistic, x2.
x2 =
(Round to three decimal places as needed.)
Transcribed Image Text:Randomly selected birth records were obtained, and categorized as listed in the table to the right. Use a 0.01 significance level to test the reasonable claim that births occur with equal frequency on the different days of the week. How might the apparent lower frequencies on Saturday and Sunday be explained? Day Sun Mon Tues Wed Thurs Fri Sat Number of Births 49 57 65 57 58 62 41 Determine the null and alternative hypotheses. Ho: Births occur with the same frequency on the different days of the week. H,: At least one day has a different frequency of births than the other days. Calculate the test statistic, x2. x2 = (Round to three decimal places as needed.)
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