SOLUTION: A sample of purchases at the local convenience store has resulted in the following sample data, where x = the number of items purchased per customer and f = the number of customers

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Question 696614: A sample of purchases at the local convenience store has resulted in the following sample data, where x = the number of items purchased per customer and f = the number of customers.
x

1

2

3

4

5
f

10

15

8

8

7
What does the 15 stand for in the above table?
· Find the midrange of items purchased.
· How many items were purchased by the customers in this sample? (
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

if x = the number of items purchased per customer
and f = the number of customers

x..........f
1..........10
2..........15
3..........8
4..........8
5..........7

1.
What does the 15 stand for in the above table:
it shows you that each of 15 costumers purchased 2 items

2. Find the midrange of items purchased:
%281%2B2%2B3%2B4%2B5%29%2F5=15%2F5=3

3. How many items were purchased by the customers in this sample?:
15 items in all