b.) the probabilty that a randomly slected resident who opposes the casino does
ID: 3352105 • Letter: B
Question
b.) the probabilty that a randomly slected resident who opposes the casino does not strongly opposes the casino is ________?
(round to three decimal places as needed)
c.) would it be unusual for a radomly selected resident to oppose the casino and strongly oppose the casino? explain. chose the correct answer below.
a. no, this is not unusual because the probability is not less than or equal to 0.05.
b. yes, this is unusual because the probability is not less than or equal to 0.05.
c. yes, this is unusual because the probability is less than or equal to 0.05
d. no, this is not unsual because of the probability is less than or equal to 0.05.
60% about 6 out of 10 strongly oppose the According to a survey, 60% of the residents of a city oppose a downtown casino. Of these casino. Complete parts (a) through (c). (a) Find the probability that a randomly selected resident opposes the casino and strongly opposes the casino. (b) Find the probability that a randomly selected resident who opposes the casino does not strongly oppose the casino (c) Would it be unusual for a randomly selected resident to oppose the casino and strongly oppose the casino? Explain. (a) The probability that a randomly selected resident opposes the casino and strongly opposes the casino is (Round to three decimal places as needed.)Explanation / Answer
Solution:-
a) probability that a randomly selected resident opposes the casino and strongly opposes the casino = 0.6*6/10 = 0.36
b) P(does not strongly oppose the casino|opposes the casiono) = 1 - (6/10) = 4/10 = 0.4
c) option a. no, this is not unusual because the probability is not less than or equal to 0.05.
=> 0.36 > 0.05
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