Question: A local bakery has determined a probability distribution for the number of cheesecakes that they sell in a given day. Letx x equal the number
A local bakery has determined a probability distribution for the number of cheesecakes that they sell in a given day. Letx
x
equal the number of cheesecakes sold on a randomly selected day.
x
x
05101520P
(
x
)
P(x)
0.190.350.04?0.16
What is the probability of selling 15 cheesecakes in a given day?
P
(
x
=
15
)
=
P(x=15)=
What is the probability of selling at least 10 cheesecakes?
P
(
x
10
)
=
P(x10)=
What is the probability of selling 5 or 15 cheesecakes?
P
(
x
=
5
P(x=5
orx
=
15
)
=
x=15)=
What is the probability of selling 25 cheesecakes?
P
(
x
=
25
)
=
P(x=25)=
What is the probability of selling at most 10 cheesecakes?
P
(
x
10
)
=
P(x10)=
Give the expected number of cheesecakes sold on any given day using the discrete probability distribution?
=
=
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