Mathematics, 08.12.2021 06:00 serenitynycole

The mean time it takes a certain pain reliever to begin reducing symptoms is 20 minutes with a standard deviation of 4.39 minutes. Assuming the variable is normally distributed, find the probability that it will take the medication less than 25 minutes to begin to work.
A. 0.8729
B. 0.3708
C. 0.8708
D. 0.3729

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:20, hihihi129473838

What is the y-intercept of the line given by the equation

Answers: 2

continue

Mathematics, 21.06.2019 20:30, kevinseven23

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints

Answers: 1

continue

Mathematics, 21.06.2019 22:00, sebcbal

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score

Answers: 1

continue

Mathematics, 21.06.2019 23:30, shady1095

Asap (i need to finish this quick) graph complete the sequence of transformations that produces △x'y'z' from △xyz. a clockwise rotation ° about the origin followed by a translation units to the right and 6 units down produces δx'y'z' from δxyz.

Answers: 1

continue

You know the right answer?

The mean time it takes a certain pain reliever to begin reducing symptoms is 20 minutes with a stand...