Question

If the table below represents a probability model based on observed frequencies, what is the value of x?

Y C A R E S
P(Y) 0.25 0.18 0.30 0.17 x(1 point)
Responses

0.01
0.01

0.20
0.20

1
1

0.10

Answer 1

[AI-generated answer — Bot GPT 3.5]

The sum of all probabilities in a probability model must equal 1.

Sum of probabilities in this model = 0.25 + 0.18 + 0.30 + 0.17 + x = 1

0.90 + x = 1

x = 0.10

Therefore, the value of x is 0.10.