Question

the mean of 4 observations is 60, then the sum of observations is?​

Answer 1

Answer:

sum =240

Step-by-step explanation:

sum =mean*noof observatin

Answer 2

Answer:

Answer is 240.

Step-by-step explanation:

• Normally,

Mean = sum of observations ÷ number of observation

• Now, sum of observations = Mean × number of observations

then, sum of observations = 60 × 4 = 240