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

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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?

 

 

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: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).
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
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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