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Below is a set of grouped data. Xi 8 10 12 14 16 18 20 Frequency 11 9 13 24 16 10 15 a) Find the mean of the grouped data. X=1406/98 =14.35 b) Find the standard deviation of the grouped data

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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Question

100%

Below is a set of grouped data.

X_i 8 10 12 14 16 18 20

Frequency 11 9 13 24 16 10 15

a) Find the mean of the grouped data.

X=1406/98

=14.35

b) Find the standard deviation of the grouped data

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