(1)70% of people wear seat belts. If 20 people were randomly checked, find the probability that 12 or fewer were wearing seat belts.(Note: This is a binomial problem since people either wear seat belts or they don't.(decimal rounded to3decimal places)

(2)70% of people wear seat belts. If 16 people were randomly checked, find the probability that 10 ormore were wearing seat belts.(decimal rounded to3decimal places)