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Mathematics, 05.05.2020 00:53 swaggaming941
A study shows that the lengths of the careers of professional football players are nearly normally distributed with a mean of 5.2 years and a standard deviation of 1.9 years. (For each answer, enter a number.)
(a) What percent of professional football players have a career of more than 8 years? (Round your answer to one decimal place.)
%
(b) If a professional football player is chosen at random, what is the probability that the player will have a career of between 3 and 4 years? (Round your answer to three decimal places.)
%
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