Question

Statistics

On finding mean of ungrouped data

Find a if the mean of

(a) 6 , 16 , a , 12 is 14

(b)12 , 0 , 10 , 16 , a is 11




Please explain

Please answer it correctly

I will mark you as brainlist

Please answer it very fast

Answer 1

We know that

Mean=sum of observations/no of observations

A/Q

6+16+a+12/4=14

=34+a=14*4

=a=56-34

=a=22

2nd

Same principle

12+10+0+16+a/5=11

=38+a=55

=a=55-38

=a=17

Answer 2

Answer:

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