This Question: 1 pt 21 of 40 (19 complete) The histogram to the right represents

Question

This Question: 1 pt 21 of 40 (19 complete) The histogram to the right represents the weights (in pounds) of members of a certain high-school debate team What is the class width? What are the approximate lower and upper class Iimits of the first class 10 130 150 170 190 210 230 250 What is the class width? The class width is Simplity your answer What are the approximate lower and upper class limits of the first class? The approximate lower class imit is The approximate upper class limt a (Simolity your answers)

Explanation / Answer

(i)

The class width is:

20

(ii)

The approximate lower class limit is 110.

The approximate upper class limit is 130.

EXPLANATION:

We note from the givenhistogram, the class limits are given by:

110- 130

130 - 150

150 - 170

170 -190

190 - 210

210 - 230

230 - 250.

The width of each class = 20 (upper limit - Lower limit)

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