SAT, 17.10.2021 04:20 katiaciceron3912
In the 1999-2000 NHANES report, researchers estimated that 64 percent of U. S. adults ages 20–74 were overweight or obese (overweight: BMI 25–29, obese: BMI 30 or greater). Use this estimate as the population proportion for U. S. adults ages 20–74. If 125 subjects are selected at random from the population, what is the probability that 70 percent or more would be found to be overweight or obese?
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, 26.06.2019 02:00
When your working with the passage-based reading questions on the psat do all of the following except. a)make sure you read each question throughly. b) try to answer each question before you look at the answers. c) plan to spend most of your time reading the passage. d) make sure your answer choice is the most correct number me
Answers: 1
In the 1999-2000 NHANES report, researchers estimated that 64 percent of U. S. adults ages 20–74 wer...
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