Randomly selected birth records were obtained, and categorized as listed in the table to the right. Use a 0.010.01 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 nbspDay Sun Mon Tues Wed Thurs Fri Sat Number of BirthsNumber of Births 4444 6565 6262 5858 6262 5555 4141 Question content area bottom Part 1 Determine the null and alternative hypotheses. Upper H 0H0: ▼ At least two days have a different frequency of births than the other days. Births occur with all different frequencies on the different days of the week. Births occur with the same frequency on the different days of the week. At least one day has a different frequency of births than the other days. Upper H 1H1: ▼ Births occur with the same frequency on the different days of the week. Births occur with all different frequencies on the different days of the week. At least one day has a different frequency of births than the other days. At least two days have a different frequency of births than the other days. Part 2 Calculate the test statistic, chi squaredχ2. chi squaredχ2equals=enter your response here (Round to three decimal places as needed.) Part 3 Calculate the P-value. P-valueequals=enter your response here (Round to four decimal places as needed.) Part 4 What is the conclusion for this hypothesis test? A. Fail to rejectFail to reject Upper H 0H0. There is sufficientsufficient evidence to warrant rejection of the claim that births occur with equal frequency on the different days of the week. B. RejectReject Upper H 0H0. There is sufficientsufficient evidence to warrant rejection of the claim that births occur with equal frequency on the different days of the week. C. RejectReject Upper H 0H0. There is insufficientinsufficient evidence to warrant rejection of the claim that births occur with equal frequency on the different days of the week. D. Fail to rejectFail to reject Upper H 0H0. There is insufficientinsufficient evidence to warrant rejection of the claim that births occur with equal frequency on the different days of the week. Part 5 How might the apparent lower frequencies on Saturday and Sunday be explained? A. Induced or Caesarean-section births are scheduled on weekends whenever possible. B. Induced or Caesarean-section births are scheduled during the week whenever possible.

Randomly selected birth records were obtained, and categorized as listed in the table to the right. Use a 0.010.01 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 nbspDay Sun Mon Tues Wed Thurs Fri Sat Number of BirthsNumber of Births 4444 6565 6262 5858 6262 5555 4141 Question content area bottom Part 1 Determine the null and alternative hypotheses. Upper H 0H0: ▼ At least two days have a different frequency of births than the other days. Births occur with all different frequencies on the different days of the week. Births occur with the same frequency on the different days of the week. At least one day has a different frequency of births than the other days. Upper H 1H1: ▼ Births occur with the same frequency on the different days of the week. Births occur with all different frequencies on the different days of the week. At least one day has a different frequency of births than the other days. At least two days have a different frequency of births than the other days. Part 2 Calculate the test statistic, chi squaredχ2. chi squaredχ2equals=enter your response here (Round to three decimal places as needed.) Part 3 Calculate the P-value. P-valueequals=enter your response here (Round to four decimal places as needed.) Part 4 What is the conclusion for this hypothesis test? A. Fail to rejectFail to reject Upper H 0H0. There is sufficientsufficient evidence to warrant rejection of the claim that births occur with equal frequency on the different days of the week. B. RejectReject Upper H 0H0. There is sufficientsufficient evidence to warrant rejection of the claim that births occur with equal frequency on the different days of the week. C. RejectReject Upper H 0H0. There is insufficientinsufficient evidence to warrant rejection of the claim that births occur with equal frequency on the different days of the week. D. Fail to rejectFail to reject Upper H 0H0. There is insufficientinsufficient evidence to warrant rejection of the claim that births occur with equal frequency on the different days of the week. Part 5 How might the apparent lower frequencies on Saturday and Sunday be explained? A. Induced or Caesarean-section births are scheduled on weekends whenever possible. B. Induced or Caesarean-section births are scheduled during the week whenever possible.

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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Day nbspDay	Sun	Mon	Tues	Wed	Thurs	Fri	Sat
Number of BirthsNumber of Births	4444	6565	6262	5858	6262	5555	4141

Question content area bottom

Part 1

Determine the null and alternative hypotheses.

Upper H 0H0:

▼

At least two days have a different frequency of births than the other days.

Births occur with all different frequencies on the different days of the week.

Births occur with the same frequency on the different days of the week.

At least one day has a different frequency of births than the other days.

Upper H 1H1:

▼

Births occur with the same frequency on the different days of the week.

Births occur with all different frequencies on the different days of the week.

At least one day has a different frequency of births than the other days.

At least two days have a different frequency of births than the other days.

Part 2

Calculate the test statistic,

chi squaredχ2.

chi squaredχ2equals=enter your response here

(Round to three decimal places as needed.)

Part 3

Calculate the P-value.

P-valueequals=enter your response here

(Round to four decimal places as needed.)

Part 4

What is the conclusion for this hypothesis test?

Fail to rejectFail to reject

Upper H 0H0.

There is

sufficientsufficient

evidence to warrant rejection of the claim that births occur with equal frequency on the different days of the week.

RejectReject

Upper H 0H0.

There is

sufficientsufficient

evidence to warrant rejection of the claim that births occur with equal frequency on the different days of the week.

RejectReject

Upper H 0H0.

There is

insufficientinsufficient

evidence to warrant rejection of the claim that births occur with equal frequency on the different days of the week.

Fail to rejectFail to reject

Upper H 0H0.

There is

insufficientinsufficient

evidence to warrant rejection of the claim that births occur with equal frequency on the different days of the week.

Part 5

How might the apparent lower frequencies on Saturday and Sunday be explained?

Induced or Caesarean-section births are scheduled on weekends whenever possible.

Induced or Caesarean-section births are scheduled during the week whenever possible.

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