Author Question: Given the table of probabilities for the random variable x, does this form a probability ... (Read 88 times)

lracut11 · **on:** Jul 25, 2018

Given the table of probabilities for the random variable x, does this form a probability distribution? Answer Yes or No.

x 5 10 15 20
P(x) 0.10 -0.30 0.50 0.70

A) Yes B) No

Question 2

A survey of 250 households showed 12 owned at least one snow blower. Find a point estimate for p, the population proportion of households that own at least one snow blower.

A) 0.050 B) 0.046 C) 0.952 D) 0.048