Reference no: EM132413595

The random variable x is the number of women approached before encountering one who reacts positively

X p(x)

0 0.001

1 0.007

2 0.034

3 0.058

1. Does this show a probability distribution select all that apply.

A. Yes this shows a probability distribution

B. No the random variable xs number values are not associated with probabilities

C. No the sum of all the probabilities equals 1

D. No not every probability is between 0 and 1 inclusive

E. No the random variable x is categorical instead of numeral

2. What is the mean of the random variable x

3. What is the standard deviation of the random variable x