Question

Question 23
the arithmetic mean of 200 values is 15, then sum of these 200 values is what​

Answer 1

the answer is 3000

(see the explanation below )

Step-by-step explanation:

mean= sum of observations/ no. of observations

mean = 15

no. of observations = 200

so

mean * no. of observations = sum of observations

15*200 = sum of observations

3000= sum of observations

so

sum of observations = 3000

hope it helps you