subject
Mathematics, 09.11.2020 09:00 biancasamadp3usfw

Of all the registered automobiles in a city, 12% fail the emissions test. Fifteen automobiles are selected at random to undergo an emissions test. Round the answers to four decimal places. Round the answers to four decimal places. Part 1 of 4 (a) Find the probability that exactly four of them fail the test. The probability that exactly four of them fail the test is . Part 2 of 4 (b) Find the probability that fewer than four of them fail the test. The probability that fewer than four of them fail the test is . Part 3 of 4 (c) Find the probability that more than three of them fail the test. The probability that more than three of them fail the test is . Part 4 of 4 (d) Would it be unusual for none of them to fail the test? Since the probability is

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?
Answers: 1
question
Mathematics, 21.06.2019 20:30
What is the measure of angle x? answer
Answers: 1
question
Mathematics, 21.06.2019 22:30
Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.
Answers: 2
question
Mathematics, 21.06.2019 23:00
Apoll is being conducted at a mall nothingto obtain a sample of the population of an entire country. what is the frame for this type of​ sampling? who would be excluded from the survey and how might this affect the results of the​ survey? what is the frame for this type of​ sampling? a. the frame is people who need new clothes. b. the frame is people who shop at the mall. c. the frame is people who like to shop. d. the frame is the entire population of the country. who would be excluded from the survey and how might this affect the results of the​ survey? a. any person that does not need new clothes is excluded. this could result in sampling bias due to undercoverage. b. any person who does not shop at the mall is excluded. this could result in sampling bias due to undercoverage. c. any person who does not shop at the mall is excluded. this could result in nonresponse bias due to people not participating in the poll. d. there is nobody that is being excluded from the survey.
Answers: 3
You know the right answer?
Of all the registered automobiles in a city, 12% fail the emissions test. Fifteen automobiles are se...
Questions
question
Mathematics, 10.03.2021 04:00
question
Mathematics, 10.03.2021 04:00
question
Arts, 10.03.2021 04:00
question
Social Studies, 10.03.2021 04:00
question
Mathematics, 10.03.2021 04:00
question
History, 10.03.2021 04:00
Questions on the website: 13722360