There is a free prize drawing in a shopping mall. There are some youngsters and older people. The result of the number of winning people is shown below. Which group had a higher % of winners between youngsters and older people? - 30 older people won washing machines out of the 60 older people. - 45 youngsters won washing machines out of the 60 youngster.

There is a free prize drawing in a shopping mall. There are some youngsters and older peoples. The result of the number of winning people is shown below.

Which grow had highest % of winning between youngster and older people? - 30 older people won washing machines out of the 60 older people. - 45 youngsters won washing machines out of the

the guy or girl up top is right

Step-by-step explanation:

sorry i could'ent help but that person is completely right in i will correct if wrong

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