It has been estimated that only about 28% of residents in Ventura County have adequate earthquake supplies. Suppose you randomly survey 8 residents in the County. Let X be the number of residents who have adequate earthquake supplies. Please show the following answers to 4 decimal places. a. What is the probability that exactly 3 residents who have adequate earthquake supplies in this survey? b. What is the probability that more than 3 residents who have adequate earthquake supplies in this survey? c. What is the probability that at least 3 residents who have adequate earthquake supplies in this survey? d. What is the probability that between 2 and 4 (including 2 and 4) residents who have adequate earthquake supplies in this survey?
