14. In a market research survey of 2006 €‹motorists, 281 said that they made an obscene gesture in the previous month. Complete parts€‹ (a) and€‹ (b) below.
a. If 1 of the surveyed motorists is randomly€‹ selected, what is the probability that this motorist did not make an obscene gesture in the previous€‹ month?
The probability is______ (Round to four decimal places as€‹ needed.)
. If 45 of the surveyed motorists are randomly selected without€‹ replacement, what is the probability that none of them made an obscene gesture in the previous€‹ month? Should the€‹ 5% guideline be applied in this€‹ case? Select the correct choice below and fill in the answer box within your choice. €‹(Round to four decimal places as€‹ needed.)