Determining range and standard deviation of times

Reference no: EM1313620

Q1) Creek Ratz is a very popular restaurant situated along coast of northern Florida. They serve variety of steak and seafood dinners in the summer beach season; they don't take reservations or accept "call ahead" seating. Management of restaurant is worried with time a Parton should wait before being seated for dinner. Given below is wait time, in minutes, for 25 table seated last Saturday night.

	x
1	28
2	39
3	23
4	67
5	37
6	28
7	56
8	40
9	28
10	50
11	51
12	45
13	44
14	65
15	61
16	27
17	24
18	61
19	34
20	44
21	64
22	25
23	24
24	27
25	29

i) Describe why times are a population.

ii) Determine the mean and median of times

iii) Determine the range and standard deviation of the times.

Reference no: EM1313620

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