The mean number of people per day visiting an art show in July was 110. If 20 more people each day visited the museum in August, what was the mean number of people per day visiting in August? O A. 130 ОВ. 640 Ос. 620 D. 110
The mean number of people per day visiting an art show in July was 110. If 20 more people each day visited the museum in August, what was the mean number of people per day visiting in August? O A. 130 ОВ. 640 Ос. 620 D. 110
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:**Problem: Calculating Mean Visitor Increase**
The mean number of people per day visiting an art show in July was 110. If 20 more people each day visited the museum in August, what was the mean number of people per day visiting in August?
Choices:
- A. 130
- B. 640
- C. 620
- D. 110
**Solution:**
To find the mean number of visitors in August, add the increase of 20 people to the mean number in July:
110 (July mean) + 20 (increase) = 130
Thus, the mean number of people visiting per day in August is 130.
**Correct Answer: A. 130**
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