subject
Mathematics, 09.08.2021 20:50 bebo14

100 POINTS! PLS HELP suppose that a test for performance-enhancing drugs (PEDs) is 90% accurate. suppose that 2% of the 2000 athletes in a major meet have actually taken performance-enhancing drugs (PEDs), and all the athletes are given the drug test.

a.) Fill in the table
x Users Non-Users Total
Test finds drug use
test finds no drug use
Total

b.) How many athletes in total were accused of PEDs? of these, how many were using and how many were not? what percentage of those accused of using were falsly accused?

c.) How many athletes in total were accused of PEDs? of these, How many were actually using the drugs? what percentage does this represent of those cleared?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
The contents of 3838 cans of coke have a mean of x¯¯¯=12.15x¯=12.15. assume the contents of cans of coke have a normal distribution with standard deviation of σ=0.12.σ=0.12. find the value of the test statistic zz for the claim that the population mean is μ=12.μ=12.
Answers: 1
question
Mathematics, 21.06.2019 19:00
How much orange juice do you need to make 2 servings of lemony orange slush?
Answers: 1
question
Mathematics, 21.06.2019 23:30
Ateacher wanted to buy a chair, a bookshelf, two tables and a desk. she spent $900 for all five items and the chair and the desk combined 70% of her total. if the bookshelf cost $50, how much did each of the tables cost?
Answers: 1
question
Mathematics, 21.06.2019 23:30
Select all expressions that are equivalent to 2(3x + 7y). question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)
Answers: 3
You know the right answer?
100 POINTS! PLS HELP suppose that a test for performance-enhancing drugs (PEDs) is 90% accurate. su...
Questions
question
Mathematics, 23.10.2020 17:40
question
English, 23.10.2020 17:40
question
History, 23.10.2020 17:40
question
Medicine, 23.10.2020 17:40
question
Chemistry, 23.10.2020 17:40
Questions on the website: 13722363