2.4-20. (i) Give the name of the distribution of X (if it has e), (ii) find the values of u and a, and (iii) calcu- late P X < 2) when the moment-generating function of X is given by o AYO = (0.3+0.7e'). %3D 0.3e (b) M (= 1-0.7e 1<- In(0.7). (c) M(t) 0.45 +0.55e. %3D

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2.4-20. (i) Give the name of the distribution of X (if it has
a), (ii) find the values of u and a, and (iii) calcu-
late P X < 2) when the moment-generating function
of X is given by
A AY = (0.3+0.7e).
0.3
(b) M
(=
1-0.7e"
1<- In(0.7).
(c) M(t) 0.45 +0.55e.
(d) M(1) = 0.3e + 0.4e2 + 0.2e+ 0.le.
%3D
Transcribed Image Text:2.4-20. (i) Give the name of the distribution of X (if it has a), (ii) find the values of u and a, and (iii) calcu- late P X < 2) when the moment-generating function of X is given by A AY = (0.3+0.7e). 0.3 (b) M (= 1-0.7e" 1<- In(0.7). (c) M(t) 0.45 +0.55e. (d) M(1) = 0.3e + 0.4e2 + 0.2e+ 0.le. %3D
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