Find the mean of the following distribution.
a. The age of 20 boys in a locality is given below.
Age in Years 12,10,15,14,8
Number of boys 5,3,2,6,4
b. Marks obtained by 40 students in an exam are given below.
Marks 25,30,15,20,24
Number of students 8,12,10,6,4
c. Xi 1,2,3,4,5
Fi 4,5,8,10,3
Answers
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A) 216/20= 54/5
B)231/10
C) it's not clear to me can you send it again
olimba:
Xi 1 2 3 4 5 Fi 4 5 8 10 3
d. The daily wages of 50 employees in an organization are given below: Daily wages (in $) 100 - 150, 150 - 200, 200 - 250, 250 - 300 Number of workers 12, 13, 17, 8
Its ok dont answer letter c.
Yeah
Yes
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