A set of biology exam scores are normally distributed with a mean of 70 points and a standard deviation of 6
points. Let X represent the score on a randomly selected exam from this set.
Find P(64 < X < 76).
You may round your answer to two decimal places.

Find the indicated value, where g(t) = t^2-t and f(x)= 1+x a. -2 b. 0 c. 2 d. 8

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

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