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The probability distribution for the random variable X is given in the following table: x 1 2 3 4 5 6 7 8 9 p(x)
The probability distribution for the random variable X is given in the following table:
x 1 2 3 4 5 6 7 8 9
p(x) 0.10 0.30 0.05 0.02 0.11 0.21 0.03 0.08 ?
- a)Find p(9). (0.25 marks)
- b)Find P(X < 3) and P(X 3). (0.5 marks)
- c)Find P(1 X 9). (0.25 marks)
- d)Find P(X = 25) and P(X = -3). (1 mark)
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College Algebra
Authors: Murray R Spiegel, Robert E Moyer
4th Edition
0071825851, 9780071825856
