131 - 144 6 y e missing frequency e true limits of the c

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Q: The distribution of heights (c.m.) of 135 individuals is shown below.
131 - 144
145 - 158
159 - 172
173 - 186
6
?
51
38
Height
Frequency
(1) Find the missing frequency.
(2) Find the true limits of the classes.
(3) Find the class midpoints.
(4) How many individuals have height less than 172.5 c.m.?
187 - 200
15
Transcribed Image Text:Q: The distribution of heights (c.m.) of 135 individuals is shown below. 131 - 144 145 - 158 159 - 172 173 - 186 6 ? 51 38 Height Frequency (1) Find the missing frequency. (2) Find the true limits of the classes. (3) Find the class midpoints. (4) How many individuals have height less than 172.5 c.m.? 187 - 200 15
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