1) a. The number of mobile phones made by Finland has the following probability distribution: A 2 +A 3 + A 4 +A 5 +A 6 + A 7+A 8 +A P(X = x) 0.01 0.4 0.06 0.03 0.18 0.05 0.07 0.20 a. What is the probability that x is at least ( 5 + A )? What is the probability that x is at most (5 + A )? C. What is the expected number of mobile phones made by Finland? d. Find the Standard deviation for mobile phones made by Finland е. Find E(B x + A) and V(-B x – A) A=20 B=0716 b.

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1) a. The number of mobile phones made by Finland has the following probability distribution:
A
2 + A
3 + A
4 + A
5+A
6 + A
7+A
8 + A
P(X = x)
0.01
0.4
0.06
0.03
0.18
0.05
0.07
0.20
a.
What is the probability that x is at least ( 5 + A )?
b.
What is the probability that x is at most ( 5+ A)?
с.
What is the expected number of mobile phones made by Finland?
d.
Find the Standard deviation for mobile phones made by Finland
е.
Find E(B x + A) and V(-B x – A)
A=20
B=0716
Transcribed Image Text:1) a. The number of mobile phones made by Finland has the following probability distribution: A 2 + A 3 + A 4 + A 5+A 6 + A 7+A 8 + A P(X = x) 0.01 0.4 0.06 0.03 0.18 0.05 0.07 0.20 a. What is the probability that x is at least ( 5 + A )? b. What is the probability that x is at most ( 5+ A)? с. What is the expected number of mobile phones made by Finland? d. Find the Standard deviation for mobile phones made by Finland е. Find E(B x + A) and V(-B x – A) A=20 B=0716
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