The following sample data was obtained at​ 8:00 p.m. at a popular downtown restaurant. There were 15 tables occupied at the time. Number of Guests at Table Food Bill for Table in ​ $ Liquor Bill for Table in​ $ 2 48.75 15.75 2 36.75 26.00 4 90.55 22.90 4 87.45 42.45 2 41.25 14.00 4 83.30 29.75 6 109.40 44.05 4 88.25 21.55 4 93.45 22.00 2 36.50 16.45 2 42.60 18.00 4 105.80 37.57 4 84.65 18.95 5 110.35 43.95 4 83.55 22.50 ROUND all answers to 2 decimal places to reflect the nearest cent​ (¢)! ​a) What was the average food bill for the 15​ tables? ​ $ ​b) The mean food bill per table is​ $   The standard deviation of the food bills at the 15 tables is​ $ nothing The mean liquor bill per table is​ $ The standard deviation of the liquor bills at the 15 tables is​ $   There was more relative variability in the food bill than the liquor bill -True -False

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The following sample data was obtained at​ 8:00 p.m. at a popular downtown restaurant. There were 15 tables occupied at the time.

Number of Guests at Table

Food Bill for Table in ​ $

Liquor Bill for Table in​ $

2

48.75

15.75

2

36.75

26.00

4

90.55

22.90

4

87.45

42.45

2

41.25

14.00

4

83.30

29.75

6

109.40

44.05

4

88.25

21.55

4

93.45

22.00

2

36.50

16.45

2

42.60

18.00

4

105.80

37.57

4

84.65

18.95

5

110.35

43.95

4

83.55

22.50

ROUND all answers to 2 decimal places to reflect the nearest cent​ (¢)!

​a) What was the average food bill for the 15​ tables? ​ $

​b) The mean food bill per table is​ $

 

The standard deviation of the food bills at the 15 tables is​ $ nothing

The mean liquor bill per table is​ $

The standard deviation of the liquor bills at the 15 tables is​ $

 

There was more relative variability in the food bill than the liquor bill

-True

-False

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