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Chapter 2: Q.2.71 (page 69)

Use cutpoint grouping with the first cutpoint of 25 and a class width of 3.

Short Answer

Expert verified

a). The frequency distribution,

b). Relative frequency distribution,

c). Frequency histogram,

Step by step solution

01

Part (a) Step 1: Given Information

Given data:

02

Part (a) Step 2: Explanation

The frequency distribution of the given data;

03

Part (b) Step 1: Given Information

Given data:

04

Part (b) Step 2: Explanation

The relative frequency for the given data:

05

Part (c) Step 1: Given Information

Given data:

06

Part (c) Step 2: Explanation

The bars must be the same width and constrained by the lower class limitations.

The frequency must be reflected in the height of the bars.

The frequency distribution is represented by the histogram below:

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