A random variable X has a range of {1,2,3, ...,10}. Which of the following are equivalent to P(X is at least 7) Choose as many as are correct. O a) P(X =8)+P(X=9)+P(X=10) o b) P(X =7)+P(X=8)+P(X=9)+P(X= 10) 1-P(X<7) O d) 1-P(X<6) O e) n e) 1-(P(X=1)+P(X=2)+P(X=3) +P(X=4)+P(X= 5)+P(X=6)) 1-P(X<5)

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A random variable X has a range of {1,2,3, ...,10}.
Which of the following are equivalent to P(X is at least 7)
Choose as many as are correct.
a)
P(X =8)+P(X =9)+P(X=10)
b)
P(X=7)+P(X=8)+P(X =9)+P(X= 10)
1-P(X<7)
d)
1-P(X<6)
1-(P(X= 1)+P(X=2)+P(X=3)+P(X=4)+P(X=5)+P(X=6))
f)
1-Р(X <5)
Transcribed Image Text:A random variable X has a range of {1,2,3, ...,10}. Which of the following are equivalent to P(X is at least 7) Choose as many as are correct. a) P(X =8)+P(X =9)+P(X=10) b) P(X=7)+P(X=8)+P(X =9)+P(X= 10) 1-P(X<7) d) 1-P(X<6) 1-(P(X= 1)+P(X=2)+P(X=3)+P(X=4)+P(X=5)+P(X=6)) f) 1-Р(X <5)
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