Q1) Safety director of Honda USA took samples at random from file of minor work related accidents and classified them according to time the accident took place.
|
Time
|
Number of Accidents
|
Time
|
Number of Accidents
|
|
8 up to 9 A.M.
|
6
|
1 up to 2 P.M.
|
7
|
|
9 up to 10 A.M.
|
6
|
2 up to 3 P.M.
|
8
|
|
10 up to 11 A.M.
|
20
|
3 up to 4 P.M.
|
19
|
|
11 up to 12 P.M.
|
8
|
4 up to 5 P.M.
|
6
|
Using goodness-of-fit test and.01 level of significance, find out whether accidents are evenly distributed all through the day. Write a short description of your conclusion.
Q2) Classic Golf, Inc. manages 5 courses in Jacksonville, Florida, area. Director wants to study number of rounds of golf played per weekday at 5 courses. He gathered following sample information.
|
Day
|
Rounds
|
|
Monday
|
124
|
|
Tuesday
|
74
|
|
Wednesday
|
104
|
|
Thursday
|
98
|
|
Friday
|
120
|
At.05 significance level, is there difference in number of rounds played by day of the week?