Lou Gehrighas a lifetime batting average of0.34. Assume that Lou Gehrig came to bat officiallyfivetimes every game played. What would be Lou Gehrig's probability getting at leastfourhits in a game? (Round your answer to six decimal places.)

An oil company estimates that only 1 well in19will yield commercial quantities of oil. Assume that successful drilled wells represent independent events. If7wells are drilled, find the probability of obtaining a commercially successful well for the following number of times. (Round your answer to six decimal places.)exactly1