What is the probability that a randomly selected individual is at least 55 years of age, given the individual ess likely to buy a product emphasized as "Made in our country"? e probability is approximately Dund to three decimal places as needed.)

It has been estimated that only about 25% of residents in Ventura County have adequate earthquake supplies. Suppose you randomly survey 5 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 2 residents who have adequate earthquake supplies in this survey? b. What is the probability that less than 2 residents who have adequate earthquake supplies in this survey? c. What is the probability that at most 2 residents who have adequate earthquake supplies in this survey? d. What is the probability that between 1 and 3 (including 1 and 3) residents who have adequate earthquake supplies in this survey?

.,

When rolling a pair of dice three times, what is the probability of rolling a total of three exactly once? The probability is (Round to four decimal places as needed.)