In each at-bat in a baseball game, mighty casey swings at every pitch. the result is either a home run (with probability q = 0.05) or a strike. of course, three strikes and casey is out. (a) what is the probability p[h] that casey hits a home run? (b) for one at-bat, what is the pmf of n, the number of times casey swings his bat?

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park is the cost of admission proportional to the amount of people entering the amusement park? explain.

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?