SAT, 23.06.2020 16:01 mariaaaaa69
The ages of commercial aircraft are normally distributed with a mean of 13.5 years and a standard deviation of 7.0447 years. What percentage of individual aircraft have ages between 11 years and 16 years? Assume that a random sample of 81 aircraft is selected and the mean age of the sample is computed. What percentage of sample means have ages between 11 years and 16 years?
Answers: 3
SAT, 24.06.2019 19:30
Two technicians are discussing how to test a car's exhaust by holding a small piece of paper within an inch of the tailpipe mouth. technician a says that if the paper is vibrating due to a "puffing" output from the tailpipe, this signals a smoothly running engine. technician b says that if the paper is being drawn toward the tailpipe, this could indicate burned exhaust valves. who is correct? a. technician b b. both technicians a and b c. technician a d. neither technicians a or b
Answers: 1
SAT, 24.06.2019 20:00
The way individuals think, believe, and behave defines their: a. intellectual wellness b. personality c. self-esteem d. self-actualization
Answers: 2
SAT, 26.06.2019 23:00
All of the following are typical ways through which to find an apprenticeship except: a. guidance counselor b. trade association c. a vocational school d. job postings
Answers: 2
SAT, 27.06.2019 11:00
Darwin studied two different types of tortoises on the galapagos islands. sort the characteristics based on which tortoise they describe.
Answers: 1
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