Determining mean of distribution of data

Assignment Help Basic Statistics

Reference no: EM1315752

Q1) If 25 tickets are sold and 2 prizes are to be awarded, determine the probability that one person will win both prizes if that person purchases exactly 2 tickets.

i) 1/300

ii) 1/600

iii) 1/700

iv) 1/2300

Q2) Determine mean of distribution shown.

x	1	2
P(x)	0.31	0.69

i) 0.96

ii) 1.42

iii) 1.18

iv) 1.69

Q3) Give the mean of following probability distribution?


1	0.20
2	0.10
3	0.35
4	0.05
5	0.30

i) 1.20

ii) 1.46

iii) 3.15

iv) 2.13

Reference no: EM1315752

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