A researcher wanted to determine whether certain accidents were uniformly distributed over the days of the week. The data show the day of the week for n= 304 randomly selected accidents. Is there reason to believe that the accident occurs with equal frequency with respect to the day of the week at the a=0.05 level of significance? E Click the icon to view the table. O A. Ho: P1 =P2=. = P7=7 H,: More accidents occur later in the week than earlier. O B. H: At least one proportion is different from the others. Distribution of accidents 1. H,: P1 = P2 = ..= P7 = 1 Ho P1 P2=.= P7 =7 Day of the Week Sunday Monday Tuesday Wednesday Thursday Friday Saturday O H: At least one proportion is different from the others. Frequency 41 43 29 41 39 48 63 OD. Ho P1 =P2 = = P7 = H, More accidents occur earlier in the week than later. Print Done
A researcher wanted to determine whether certain accidents were uniformly distributed over the days of the week. The data show the day of the week for n= 304 randomly selected accidents. Is there reason to believe that the accident occurs with equal frequency with respect to the day of the week at the a=0.05 level of significance? E Click the icon to view the table. O A. Ho: P1 =P2=. = P7=7 H,: More accidents occur later in the week than earlier. O B. H: At least one proportion is different from the others. Distribution of accidents 1. H,: P1 = P2 = ..= P7 = 1 Ho P1 P2=.= P7 =7 Day of the Week Sunday Monday Tuesday Wednesday Thursday Friday Saturday O H: At least one proportion is different from the others. Frequency 41 43 29 41 39 48 63 OD. Ho P1 =P2 = = P7 = H, More accidents occur earlier in the week than later. Print Done
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
11/12
LET pi= The proportion of accidents on day i, where i = 1 for Sunday, i = 2 for Monday, etc. What are the null and alternative hypothesis?

Transcribed Image Text:estion Help
A researcher wanted to determine whether certain accidents were uniformly distributed over the days of the week. The data show the day of the week for n= 304
randomly selected accidents. Is there reason to believe that the accident occurs with equal frequency with respect to the day of the week at the a=0.05 level of
significance?
E Click the icon to view the table.
O A.
Ho: P1 =P2= P7 7
1
H More accidents occur later in the week than earlier.
ay
O B. Ho: At least one proportion is different from the others.
0 Distribution of accidents
1
Hi: P1=P2=- P77
OC.
Ho: P1 = P2 =..=P7 = 7
%3D
Day of the
Week
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
H, At least one proportion is different from the others.
Frequency
41
43
29
41
39
48
63
O D.
Ho P1 =P2= P7= 7
1
H, More accidents occur earlier in the week than later.
Print
Done
es
Click to select your answer(s).

Transcribed Image Text:Heip
A researcher wanted to determine whether certain accidents were uniformly distributed over the days of the week. The data show the day of the week for n=D 304
randomly selected accidents. Is there reason to believe that the accident occurs with equal frequency with respect to the day of the week at the a=0.05 level of
significance?
: Click the icon to view the table.
H, More accidents occur earlier in the week than later.
1-
Compute the expected counts for day of the week.
Day of the Week
Sunday
Observed Count
Expected Cou
i Distribution of accidents
- X
41
Monday
43
Tuesday
29
Day of the
Week
Sunday Monday Tuesday Wednesday Thursday Friday Saturday e
Wednesday
41
Thursday
Frequency
41
43
29
41
39
48
63
39
Friday
48
Saturday
63
Print
Done
(Round to two del
ces
Click to eelect vour anewer(sY
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