Which type of sampling does the following situation represent? -Ms. White decided to survey some students from 7thgrade and some students from 8thgrade to determine whether the school would attend a baseball game.

answer: expected value of x = 1.0

step-by-step explanation:

p(x=0) = 0.25

p(x=1) = 0.50

p(x=2) = 0.25

expected value for x = 0×0.25 + 1×0.5 + 2×0.25 = 1.0

10/60

step-by-step explanation:

if you divide 10 by 60 the answer is 0.166666 while if you divide or solve the other problems it equals 0.6

the answer is d on edge

step-by-step explanation: