If a baseball player’s batting average is 0.320, find the probability, statistics homework help

1.If a baseball player’s batting average is 0.320, find the probability that the player will get at most 26 hits at 100 hits at bat. Use the normal approximation. Express your answer as a decimal. Round your answer to the nearest thousandth.

2.Two out of five adult smokers acquired the habit by age 14. If 400 smokers are randomly selected, find the probability that 170 or more acquired the habit by age 14. Use the normal approximation and express your answer as a decimal, rounded to the nearest thousandth.