Mathematics, 07.12.2020 17:00 juliajordan427

On a test that has a normal distribution, a score of 84 falls two standard deviations above the mean, and a score of 56 falls two standard deviations below the mean. Determine the mean of this test.

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 13:00, jlluminate91671

Sal is tiling his entryway. the floor plan is drawn on a unit grid. each unit length represents 1 foot. tile costs $1.35 per square foot. how much will sal pay to tile his entryway? round your answer to the nearest cent.

Answers: 2

continue

Mathematics, 21.06.2019 19:30, sindy35111

Solve the equation for x.3(6x - 1) = 12 i've tried doing the math and i can't find out what i'm doing wrong

Answers: 1

continue

Mathematics, 21.06.2019 20:00, leigha54

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10

Answers: 2

continue

Mathematics, 21.06.2019 20:30, qveenvslayin

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Answers: 1

continue

You know the right answer?

On a test that has a normal distribution, a score of 84 falls two standard deviations above the mean...