Question: In each case, find the number b so that (a) P[T < b] = .95 when d.f. = 7. (b) P[-b < T < b]

In each case, find the number b so that
(a) P[T < b] = .95 when d.f. = 7.
(b) P[-b < T < b] = .95 when d.f. = 16.
(c) P[T > b] = .01 when d.f. = 5.
(d) P[T > b] = .99 when d.f. = 11.

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