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 c the different days of the week. How might the apparent lower frequencies on Saturday and Sunday be explained? Day Number of Births Sun 39 Determine the null and alternative hypotheses. Ho: H₁: Calculate the test statistic, x². x² = (Round to three decimal places as needed.) Calculate the P-value. P-value= (Round to four decimal places as needed.) What is the conclusion for this hypothesis test? Mon 61 Tues 65 *** Wed 63 Thurs 62 Fri 57 O A. Reject Ho. There is sufficient evidence to warrant rejection of the claim that births occur with equal frequency on the different days of the week. OB. Reject Ho. There is insufficient evidence to warrant rejection of the claim that births occur with equal frequency on the different days of the week. OC. Fail to reject Ho. There is insufficient evidence to warrant rejection of the claim that births occur with equal frequency on the different days of the week. O D. Fail to reject Ho. There is sufficient evidence to warrant rejection of the claim that births occur with equal frequency on the different days of the week. Sat 49 P
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 c the different days of the week. How might the apparent lower frequencies on Saturday and Sunday be explained? Day Number of Births Sun 39 Determine the null and alternative hypotheses. Ho: H₁: Calculate the test statistic, x². x² = (Round to three decimal places as needed.) Calculate the P-value. P-value= (Round to four decimal places as needed.) What is the conclusion for this hypothesis test? Mon 61 Tues 65 *** Wed 63 Thurs 62 Fri 57 O A. Reject Ho. There is sufficient evidence to warrant rejection of the claim that births occur with equal frequency on the different days of the week. OB. Reject Ho. There is insufficient evidence to warrant rejection of the claim that births occur with equal frequency on the different days of the week. OC. Fail to reject Ho. There is insufficient evidence to warrant rejection of the claim that births occur with equal frequency on the different days of the week. O D. Fail to reject Ho. There is sufficient evidence to warrant rejection of the claim that births occur with equal frequency on the different days of the week. Sat 49 P
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
11.3
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
Number of Births
Determine the null and alternative hypotheses.
Ho:
H₁:
Calculate the test statistic, x².
x²
Sun
39
(Round to three decimal places as needed.)
Calculate the P-value.
P-value =
(Round to four decimal places as needed.)
What is the conclusion for this hypothesis test?
Mon
61
Tues
65
Wed
63
Thurs
62
Fri
57
A. Reject Ho. There is sufficient evidence to warrant rejection of the claim that births occur with equal frequency on the different days of the week.
B. Reject Ho. There is insufficient evidence to warrant rejection of the claim that births occur with equal frequency on the different days of the week.
C. Fail to reject Ho. There is insufficient evidence to warrant rejection of the claim that births occur with equal frequency on the different days of the week.
D. Fail to reject Ho. There is sufficient evidence to warrant rejection of the claim that births occur with equal frequency on the different days of the week.
Sat
49
Transcribed Image Text:How might the apparent lower frequencies on Saturday and Sunday be explained?
A. Induced or Caesarean-section births are scheduled during the week whenever possible.
B. Induced or Caesarean-section births are scheduled on weekends whenever possible.
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