3- If f(x)= is the probability density function for a random variable that can take on the values x = 0, 1, 2, 3 and 4, then the cumulative function is (c) (²2²) 16 2x+1

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3- If f(x) == is the probability density function for a random variable that
can take on the values x = 0, 1, 2, 3 and 4, then the cumulative function is
(a) (²¹)
2x+1
31
(c) (²²¹)
2x+1
O
O b
a
C
Od
(b) (22¹)
2x+1
(d) (2)
Transcribed Image Text:3- If f(x) == is the probability density function for a random variable that can take on the values x = 0, 1, 2, 3 and 4, then the cumulative function is (a) (²¹) 2x+1 31 (c) (²²¹) 2x+1 O O b a C Od (b) (22¹) 2x+1 (d) (2)
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