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?
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?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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Transcribed Image Text: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?
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