Answer:
Mean time and 13
Step-by-step explanation:
Given that
here is a five people and they spend the work in 7,10,13,20,15 hours respectively
Therefore here the concept i.e. used is average time or the meantime
And, this can be determined below:
= Sum of observations ÷ number of observations
= (7 + 10 + 13 + 20 + 15) ÷ 5
= 13
pkease right the question properly please
x = 40/2 = 20 i think thsts the answer if I was wrong you have to right to slap my face
First point goes on -2
i think it would be $16.24
a
368