The television show Pretty Betty has been successful for many years. That show recently had a share of 20 , which means, that among the TV sets in use, 20% were tuned to Pretty Betty. An advertiser wants to verify that 20% share value by conducting its own survey, and a pilot survey begins with 14 households have TV sets in use at the time of a Pretty Betty broadcast. Find the probability that none of the households are tuned to Pretty Betty. P(none)= Find the probability that at least one household is tuned to Pretty Betty. P(atleastone)= Find the probability that at most one household is tuned to Pretty Betty. P(atmostone)=.