Question

The probability distribution of the number of accidents in a week at an intersection, based on past data, is given below. Find the expected number of accidents in one week. Round your answer to the nearest hundredth.

Answer 1

@ganeshie8

Answer 2

ok so you know weighted average?????

Answer 3

NOPE

Answer 4

sum x1 * p(x1) + x2* p(x2) + ... x5 * p(x5)

Answer 5

so you need to know that ........actual using weighted average u will get value as
0(0.75)+1(0.15)+2(0.08)+3(0.02)
=0.37( after simplifying)))))))))))

Answer 6

WOAH that was fast aha thanks alot :)