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Assignment on Probability- Questions

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Added on  2019-10-18

Assignment on Probability- Questions

   Added on 2019-10-18

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ProbabilityQuestion 1GivenNumber of respondents that have traveled to Europe (a) = 68Number of respondents that have not traveled to Europe (b) = 124Total number of respondents (n) = a + b = 68 + 124 = 192If one of these respondents is randomly selected, the probability of getting someone who has traveled to Europe ¿an¿68192¿0.35Question 2Total number of the members of a golf club = 20Number of members who earn at least $100,000 = 12The probability that a randomly selected member earns at least $100,000¿Numberofmemberswhoearnatleast$100,000Totalnumberofthemembersofagolfclub¿1220¿0.6
Assignment on Probability- Questions_1
Question 3(a)Number of female students born in Orlando = 12Total number of female students = 37The probability that a female student was born in Orlando ¿Numberoffemalestudentsborn∈OrlandoTotalnumberoffemalestudents¿1237¿0.32(b)Number of male students born in Miami = 7Total number of male students = 22The probability that a male student was born in Miami¿Numberofmalestudentsborn∈MiamiTotalnumberofmalestudents¿722¿0.32(c)Number of students born in Jacksonville = 26Total number of students = 59The probability that a student was born in Jacksonville¿Numberofstudentsborn∈JacksonvilleTotalnumberofstudents¿2659¿0.44
Assignment on Probability- Questions_2
Question 4Number of people having high blood pressure = 215Total number of people who had an annual check-up at a doctor’s office = 538The probability that the next person who has a check-up will have high blood pressure ¿NumberofpeoplehavinghighbloodpressureTotalnumberofpeoplewhohadanannualˇ−upatadoctor’soffice¿215538¿0.4Question 5Since the question has 3 possible answers, the probability of answering a question correctly¿13The probability of correctly answering the first4 questions on a multiple choice test using random guessing¿13∗13∗13∗13¿181
Assignment on Probability- Questions_3

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