Question

The mean of 13 numbers is 24. if 3 is added to each numbers.find the new mean

Answer 1

Answer:

The mean of 13 numbers is 24. if 3 is added to each numbers then new mean is 24+3=27

Answer 2

Answer:9

Step-by-step explanation:

Mean of 13 no = 24

Mean = sum of observations/ no of observations

24 = sum of observations /13

Sum of observations = 24×13

Sum of observations = 312

A/Question 3 is added to each no

13 ×3= 39

So

312+39

=351

So new mean

=351/39

=9

Hope it helps

Mark as brainliest please