A police department released the numbers of calls for the different days of the week during the month of October, as shown in the table to the right. Use a 0.01 significance level to test the claim that the different days of the week have the same frequencies of police calls. What is the fundamental error with this analysis? Day nbsp Sun Mon Tues Wed Thurs Fri Sat Frequency 151 208 225 241 179 206 233 Determine the null and alternative hypotheses. Upper H 0 : ▼ At least one day has a different frequency of calls than the other days. At least two days have a different frequency of calls than the other days. Police calls occur with all different frequencies on the different days of the week. Police calls occur with the same frequency on the different days of the week. Upper H 1 : ▼ Police calls occur with the same frequency on the different days of the week. Police calls occur with all different frequencies on the different days of the week. At least one day has a different frequency of calls than the other days. At least two days have a different frequency of calls than the other days. Calculate the test statistic, chi squared . chi squared equalsenter your response here (Round to three decimal places as needed.) Calculate the P-value. P-valueequals enter your response here (Round to four decimal places as needed.) What is the conclusion for this hypothesis test? A. Fail to reject Upper H 0 . There is sufficient evidence to warrant rejection of the claim that the different days of the week have the same frequencies of police calls. B. Reject Upper H 0 . There is insufficient evidence to warrant rejection of the claim that the different days of the week have the same frequencies of police calls. C. Reject Upper H 0 . There is sufficient evidence to warrant rejection of the claim that the different days of the week have the same frequencies of police calls. D. Fail to reject Upper H 0 . There is insufficient evidence to warrant rejection of the claim that the different days of the week have the same frequencies of police calls. What is the fundamental error with this analysis? A. Because October has 31 days, three of the days of the week occur more often than the other days of the week. B. Because October has 31 days, two of the days of the week occur more often than the other days of the week. C. Because October has 31 days, one of the days of the week occur more often than the other days of the week. D. Because October has 31 days, each day of the week occurs the same number of times as the other days of the week.

A police department released the numbers of calls for the different days of the week during the month of October, as shown in the table to the right. Use a 0.01 significance level to test the claim that the different days of the week have the same frequencies of police calls. What is the fundamental error with this analysis? Day nbsp Sun Mon Tues Wed Thurs Fri Sat Frequency 151 208 225 241 179 206 233 Determine the null and alternative hypotheses. Upper H 0 : ▼ At least one day has a different frequency of calls than the other days. At least two days have a different frequency of calls than the other days. Police calls occur with all different frequencies on the different days of the week. Police calls occur with the same frequency on the different days of the week. Upper H 1 : ▼ Police calls occur with the same frequency on the different days of the week. Police calls occur with all different frequencies on the different days of the week. At least one day has a different frequency of calls than the other days. At least two days have a different frequency of calls than the other days. Calculate the test statistic, chi squared . chi squared equalsenter your response here (Round to three decimal places as needed.) Calculate the P-value. P-valueequals enter your response here (Round to four decimal places as needed.) What is the conclusion for this hypothesis test? A. Fail to reject Upper H 0 . There is sufficient evidence to warrant rejection of the claim that the different days of the week have the same frequencies of police calls. B. Reject Upper H 0 . There is insufficient evidence to warrant rejection of the claim that the different days of the week have the same frequencies of police calls. C. Reject Upper H 0 . There is sufficient evidence to warrant rejection of the claim that the different days of the week have the same frequencies of police calls. D. Fail to reject Upper H 0 . There is insufficient evidence to warrant rejection of the claim that the different days of the week have the same frequencies of police calls. What is the fundamental error with this analysis? A. Because October has 31 days, three of the days of the week occur more often than the other days of the week. B. Because October has 31 days, two of the days of the week occur more often than the other days of the week. C. Because October has 31 days, one of the days of the week occur more often than the other days of the week. D. Because October has 31 days, each day of the week occurs the same number of times as the other days of the week.

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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Related questions

Question

A police department released the numbers of calls for the different days of the week during the month of October, as shown in the table to the right. Use a

0.01

significance level to test the claim that the different days of the week have the same frequencies of police calls. What is the fundamental error with this analysis?

Day nbsp

Frequency
Sun	Mon	Tues	Wed	Thurs	Fri	Sat

151

208

225

241

179

206

233

Determine the null and alternative hypotheses.

Upper H 0

▼

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

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

Police calls occur with all different frequencies on the different days of the week.

Police calls occur with the same frequency on the different days of the week.

Upper H 1

▼

Police calls occur with the same frequency on the different days of the week.

Police calls occur with all different frequencies on the different days of the week.

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

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

Calculate the test statistic,

chi squared

equalsenter your response here

(Round to three decimal places as needed.)

Calculate the P-value.

P-valueequals

enter your response here

(Round to four decimal places as needed.)

What is the conclusion for this hypothesis test?

Fail to reject

Upper H 0

There is

sufficient

evidence to warrant rejection of the claim that the different days of the week have the same frequencies of police calls.

Reject

Upper H 0

There is

insufficient

evidence to warrant rejection of the claim that the different days of the week have the same frequencies of police calls.

Reject

Upper H 0

There is

sufficient

evidence to warrant rejection of the claim that the different days of the week have the same frequencies of police calls.

Fail to reject

Upper H 0

There is

insufficient

evidence to warrant rejection of the claim that the different days of the week have the same frequencies of police calls.

What is the fundamental error with this analysis?

Because October has 31 days, three of the days of the week occur more often than the other days of the week.

Because October has 31 days, two of the days of the week occur more often than the other days of the week.

Because October has 31 days, one of the days of the week occur more often than the other days of the week.

Because October has 31 days, each day of the week occurs the same number of times as the other days of the week.

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