2. A construction company has 5 dump trucks that they can use for their various projects. Let X denote the number of dump trucks deployed in the field at a specified time. Suppose the pmf of X is as given in the table below. 1 2 3 4 5 f(x) Calculate the probability of each of the following events: a. {at most two trucks are in use} b. {between two and four trucks, inclusive, are not in use} c. {at least two trucks are in use} 0.10 0.20 0.25 0.30 0.08 0.07

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A construction company has 5 dump trucks that they can use for their various projects. Let ? denote the number of dump trucks deployed in the field at a specified time. Suppose the pmf of ? is as given in the table below. Calculate the probability of each of the following events: a. {at most two trucks are in use} b. {between two and four trucks, inclusive, are not in use} c. {at least two trucks are in use} d. {fewer than three trucks are in use} Please answer this step by step with complete answer.
2. A construction company has 5 dump trucks that they can use for their various projects. Let X denote the
number of dump trucks deployed in the field at a specified time. Suppose the pmf of X is as given in the
table below.
1
3
4
0.07
f(x)
Calculate the probability of each of the following events:
a. {at most two trucks are in use}
b. {between two and four trucks, inclusive, are not in use}
c. {at least two trucks are in use}
0.10
0.20
0.25
0.30
0.08
d. {fewer than three trucks are in use}
Transcribed Image Text:2. A construction company has 5 dump trucks that they can use for their various projects. Let X denote the number of dump trucks deployed in the field at a specified time. Suppose the pmf of X is as given in the table below. 1 3 4 0.07 f(x) Calculate the probability of each of the following events: a. {at most two trucks are in use} b. {between two and four trucks, inclusive, are not in use} c. {at least two trucks are in use} 0.10 0.20 0.25 0.30 0.08 d. {fewer than three trucks are in use}
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