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
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
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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