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objectives choose from (A,B,C,D,E) Based on the following grouped frequency table of the income x of 30 employees at a local small business (in 1000s). Income 26-28 28-30 30-32 32-34 34-36 Frequency 2 11 8 5 4 The relative cumulative frequency of the $28< x $30 class is A) 11 B) 0.43 C) 0.06 D) 13 The class that contains the 80th percentile is A) 26-28 B) 28-30 C) 30-32 D) 32-34 Using class-midpoints as representative values, we can estimate the mean for this data as A) 30870 B) 29790 C) 31000 D) 30500 E) 31340

objectives choose from (A,B,C,D,E) Based on the following grouped frequency table of the income x of 30 employees at a local small business (in 1000s). Income 26-28 28-30 30-32 32-34 34-36 Frequency 2 11 8 5 4 The relative cumulative frequency of the $28< x $30 class is A) 11 B) 0.43 C) 0.06 D) 13 The class that contains the 80th percentile is A) 26-28 B) 28-30 C) 30-32 D) 32-34 Using class-midpoints as representative values, we can estimate the mean for this data as A) 30870 B) 29790 C) 31000 D) 30500 E) 31340

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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objectives choose from (A,B,C,D,E)

Based on the following grouped frequency table of the income x of 30 employees at a local small business (in 1000s).

Income

26-28

28-30

30-32

32-34

34-36

Frequency

2

11

8

5

4

The relative cumulative frequency of the $28< x $30 class is

A) 11 B) 0.43 C) 0.06 D) 13

The class that contains the 80th percentile is A) 26-28 B) 28-30 C) 30-32 D) 32-34

Using class-midpoints as representative values, we can estimate the mean for this data as

A) 30870 B) 29790 C) 31000 D) 30500 E) 31340

 

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