The following frequency distribution shows the age composition of the persons under study. Mid age in years 13 18 23 28 33 38 43 48 Number of persons 24 f1 90 122 f2 56 20 33 (a) Find the median and modal life of condensers and interpret them. (b) Find the values of all quartiles. (c) Compute the 5th decile, 25th

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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In a certain investigation, 460 persons were involved in the study, and based on an
enquiry on their age, it was known that 75% of them were 22 or more. The following
frequency distribution shows the age composition of the persons under study.
Mid age in years 13 18 23 28 33 38 43 48
Number of persons 24 f1 90 122 f2 56 20 33
(a) Find the median and modal life of condensers and interpret them.
(b) Find the values of all quartiles.
(c) Compute the 5th decile, 25th

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