In Exercises 43 − 46 , use the following information: A super market polled 1000 customers regarding the size of their bill. The results are given in Figure 3.15 . Size of Bill Number of Customer below $ 20.00 208 $ 20.00 − $ 39.99 112 $ 40.00 − $ 59.99 183 $ 60.00 − $ 79.99 177 $ 80.00 − $ 99.99 198 $ 100.00 or above 122 Figure 3.15 Supermarket bills. Use probability rules (when appropriate) to find the relative frequency with which a customer’s bill is as stated. a. between $ 20.00 and $ 79.99 . b. not between $ 20.00 and $ 79.99 .
In Exercises 43 − 46 , use the following information: A super market polled 1000 customers regarding the size of their bill. The results are given in Figure 3.15 . Size of Bill Number of Customer below $ 20.00 208 $ 20.00 − $ 39.99 112 $ 40.00 − $ 59.99 183 $ 60.00 − $ 79.99 177 $ 80.00 − $ 99.99 198 $ 100.00 or above 122 Figure 3.15 Supermarket bills. Use probability rules (when appropriate) to find the relative frequency with which a customer’s bill is as stated. a. between $ 20.00 and $ 79.99 . b. not between $ 20.00 and $ 79.99 .
Solution Summary: The author explains how the relative frequency of the customer bill is as stated for the given condition — it is 59125.
In Exercises
43
−
46
, use the following information: A super market polled
1000
customers regarding the size of their bill. The results are given in Figure
3.15
.
Size of Bill
Number of Customer
below
$
20.00
208
$
20.00
−
$
39.99
112
$
40.00
−
$
59.99
183
$
60.00
−
$
79.99
177
$
80.00
−
$
99.99
198
$
100.00
or
above
122
Figure 3.15 Supermarket bills.
Use probability rules (when appropriate) to find the relative frequency with which a customer’s bill is as stated.
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