Question

If 6,4 and 9 occur with frequencies 5,3 and 2 respectively,then the mean is
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Answer 1

Answer:

Mean can be founded by adding all the numbers and dividing by total numbers.

mean=6x5+4x3+9x2/5+3+2

=> 30+12+18/10

=> 60/10

=> 6

Step-by-step explanation:

mean=Sum of fx/ sum of f  

where x is the number and

f is the frequency

Hope it helps