Verify that the following is a valid probability distribution. If it is not, explain why not. If it is, then find the mean:

x 5 6 7 8 9 10 11
P(x) .14 .23 .17 .26 .09 .06 .05

english, cause i can’t you

if the probability is 1/12, 75 people will receive a $25 gift card

step-by-step explanation:

the number of possible outcomes that do not show a 1 on the first spinner and show the number 4 on the second spinner is 2.

spinner 1 spinner 2

1                     1

1                     2

1                     3

1                     4

2                   1

2                   2

2                   3

2                   4   = not 1, and 4

3                   1

3                   2

3                   3

3                   4 = not 1, and 4

only 2 outcomes have passed the given condition.

step-by-step explanation:

6

step-by-step explanation: