Question

Question Help Apoicn department released the numbers of cals for the dfferent days of the week during the month of Octaber, as shown in the table to the night Use a 0.01 signiticance level fo test the claim that the dferant diays of the week have the same froquences of police calls What is the fundimental eror with this analysis? Sun Mon 201 Sat Day Frequency Tues Wed Thurs 152 223 243 175 206 239 Debermine the null and altemative hypotheses. Hy н Calculate the test statistic r (Round to three decimal places as needed Calculate the Pvalue P-value Round to four decimal places as needed.) What is the conclusion for this hypothesis test? OA Fal to reject H There is suicient evidenca to warant rejection of the claim that the datereet days of the week he the same frequencies of polce cals Reect HThere is insufficient evidence to wartant rejechon of the oaim that the ciferent days of the week nave the same reauences of police calts There is insufioent evidence to warrant rejection of the claim that the citerent daysi of the week have the same requancies of poice calls There is sufficient evidence to warant reection of the claim that the afferent days of the weck have the same freauences of police cals O B G C. Fal to reject H CD Reedt H What is the furdamental error wth this analysis? Click to salect your answrs Determine the null and altemative hypotheses rvices H. ess Cald 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 Calc At least two days have a different frequency of calls than the other days At least one day has a different frequency of calls than the other days P-va What is the conclusion for this hypothesis test? OA Fail to reject H There is sufficient evidence to warrant rejection of the claim that the diterent days of the week have the same frequencie OB. Reject Ha There is insufficient evidence to watrant rejection of the claim that the ciferent days of the week have the same trequencies of O C Fal to reject H There is insufficient evidence to warrant rejection of the ciaim that the diterent days of the week have the same frequene O D. Reject Ha. There is sufficient evidence to warant rejeection of the claim that the difterent days of the week have the same frequencies of p What is the fundamental error with this analysis? Click to select your answers).

Answer 1

p	Oi	Ei	(Oi-Ei)^2/Ei
0.142857	152	205.5714286	13.96058771
0.142857	201	205.5714286	0.101657897
0.142857	223	205.5714286	1.477613422
0.142857	243	205.5714286	6.814653033
0.142857	175	205.5714286	4.546411198
0.142857	206	205.5714286	0.000893478
0.142857	239	205.5714286	5.4359178
1	1439	1439	32.33773454
	TS	32.33773454
	critical value	16.81189383
	p-value	1.40564E-05

Ho: last option Police calls occur with the same frequency
Ha: At least one day has a different frequency of calls than the other days

TS = 16.812
p-value = 0.0000

option D) is correct
reject the null and there is sufficient evidence