(i) Identify the distribution of X. Find its mean and variance. (ii) Find P(X>115)
Posted: Wed May 11, 2022 7:51 am
(i) Identify the distribution of X. Find its mean and
variance.
(ii) Find P(X>115)
(a) A social scientist studied the IQ scores of the primary kids in Malaysia. The IQ score, x has the following moment generating function, M, (t) = e(1001+1281%). (i) Identify the distribution of X. Find its mean and variance. (3 marks) (ii) Find P(x >115). (4 marks)
variance.
(ii) Find P(X>115)
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