Example 11. In a study on patients, the following data were obtained. Find the arithmetic mean. Age (in years): 10 - 19 20 – 29 30- 39 40 - 49 50 - 59 60- 69 70 - 79 80 – 89 No. of cases: 10 17 38 3.
Example 11. In a study on patients, the following data were obtained. Find the arithmetic mean. Age (in years): 10 - 19 20 – 29 30- 39 40 - 49 50 - 59 60- 69 70 - 79 80 – 89 No. of cases: 10 17 38 3.
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:Example 11. In a study on patients, the following data were obtained. Find the arithmetic
mean.
Age (in vears) :
10-19 20 – 29 30 – 39 40 – 49 50 – 59 60 – 69 70 – 79 80 – 89
No. of cases :
10
17
38
3.
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