A principal receives reports from teachers via email. The probability model describes the number of emails the principal may receive in a day. Emails Received
0
1
2
3
4
5

P(X)
0.05
0.15
0.35
0.25
0.15
0.05

How many emails would you expect the principal to receive each day?
3.9
3.65
3.25
2.9
2.45

y -5 = (-1/4)(x + 8)

step-by-step explanation:

sinn is the total amount of students now and m were the students before, you subtract them both (n-m) and divide that by m. then, since to get a percentage from a fraction you have to multiply by 100, your answer should look like this: n-m/m*100

step-by-step explanation: