help please , I will upvote.

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answerhappygod
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help please , I will upvote.

Post by answerhappygod »

help please , I will upvote.
Help Please I Will Upvote 1
Help Please I Will Upvote 1 (29.87 KiB) Viewed 29 times
Let Z and U be independent random variables, where Z-N(0,1) and U-x?(r). Define T as a random variable such that Z T= U/r a) Determine E(T). (2 marks) b) Show that Var (T) (6 marks) c) Let T have a t-distribution with seven degree of freedom, find P(2.365 ST < 3.499) (2 marks)
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