Question

find the mean of the following distribution : Class-inetrval : 0-6,6-12,12-18,18-24,24-30,

no of workers : 6,8,10,9,7

step by step
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Answer 1

Answer:

so first add 6+8+10+9+7=40then using formula

sum of observation/number of observation

40/5

=8

so mean is 8

Answer 2

Step-by-step explanation:

find the mean of the following distribution class interval 0 to 6 to 12 12 to 18 18 to 24 24 3477 51012 tattoo