part e (not shown in picture): For what fractional part of the total number of h
ID: 3294172 • Letter: P
Question
part e (not shown in picture):
For what fractional part of the total number of hours were there more than 7 customers in the coffee shop?
The manager at a the right, use it to answer parts a through e. customers once each hour over a few busy weekends. The results she obtained are summarized in the bar graph to Number of Customers a. What was the smallest number of customers in the coffee shop, and how often did it occur? The smallest number of customers was t occurred time(s). b. What was the largest number of customers in the coffee shop, and how often did it occur? The largest number of customers was D It occurred time(s). c. What was the most frequently occurring nonzero customer count? The most frequently occurring nonzero customer count was d. For how many hours were the customers counted? Enter your answer in each of the answer boxesExplanation / Answer
Part a
Answer:
The smallest number of customers was 0. It occurred 13 times.
(See the first bar with 0 number of customers.)
Part b
Answer:
The largest number of customers was 12. It occurred 1 time.
(Please see last bar with 12 number of customers.)
Part c
Answer:
The most frequently occurring nonzero customer count was 1.
(Please see the second bar with 1 number of customers.)
Part d
Answer:
For how many hours were the customer counted?
At each hour manager count the customers. The frequency distribution for the given graph is summarised as below:
Number of customers
Frequency
0
12
1
11
2
3
3
0
4
0
5
7
6
10
7
9
8
6
9
5
10
0
11
0
12
1
Total
64
About 64 hours were the customers counted.
Part e
For what fractional part of the total number of hours were there more than 7 customers in the coffee shop?
Answer:
Frequency distribution for more than 7 customers is given as below:
Number of customers
Frequency
8
6
9
5
10
0
11
0
12
1
Sub-Total
12
Required fractional part = sub-total / total = 12/64 = 0.1875 or 18.75%
Number of customers
Frequency
0
12
1
11
2
3
3
0
4
0
5
7
6
10
7
9
8
6
9
5
10
0
11
0
12
1
Total
64
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