Question

Q10.
A photographer increases the price he charges to print photographs.
He wants to know if this affects his sales.
Last week, before the price increase, the average number of photos ordered was 12.
This week customers ordered:
Photos ordered
Number of customers
1 - 10
26
11 - 20
14
21 - 30
6
4
31 - 40
41-50
0
51 - 60
0
Does the price increase seem to have had an effect on the number of prints ordered per custo
Explain your answer. Include calculations to support your decision.​

Answer 1

Answer:

no

Explanation:

655/50 = 13.1

the mean this week is 13.1 compared to last weeks 12 so average number of orders have increased.

Answer 2

The correct answer is no, the price increase does not seem to have had an effect on the number of prints ordered per customer.

Does the average number of orders have increased?

655/50 = 13.1

The mean this week is 13.1 compared to last week's 12 so the average number of orders has increased.

Learn more about Average mean here:-

https://brainly.com/question/18075729

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