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.)
