Find the expected value of the random variable with the
following probability distribution:

0
1
2.
3
4
5
6
7
8
Р
1.03
.15
.27
.20
.13
.10
.07
.03
.02

for a it would be 24 children.

for b i don't understand the question. is it saying for each individual person they pick 5 reds to 7 greens or is it the whole group. clarify and i hope this can you.

step-by-step explanation:

this is the formula: v = the value of investment at the end of the time period

p = the principal amount (the initial amount invested)

r = the annual interest rate

n = the annual frequency of compounding (how many times a year interest is added)

t = the number of years the money is invested

^ means raise to the power of