Question

The probability distribution for a

random variable x is given in the table.
-5
-3
-2
0
2.
3
Probability
.17
.13
133
.16
.11
.10
Find the probability that x < -3

Answer 1

0.30

Explanation:

correct

Answer 2

0.30

Explanation:

P(x ≤ -3) = P(x=-3) + P(x=-5)

P(x ≤ -3) = 0.13 + 0.17

P(x ≤ -3) = 0.30