Mathematics, 03.12.2019 19:31 brainy51

Assume that iq scores are normally distributed, with a standard deviation of 11 points and a mean of 100 points.
if 85 people are chosen at random, what is the probability that the sample mean of iq scores will not differ from the population mean by more than 2 points?

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:00, star296

Which statement is always true? a. square bcdf is a rectangle. b. rectangle gjkm is a square. c. quadrilateral stpr is a trapezoid. d. parallelogram abcd is a rhombus.

Answers: 2

continue

Mathematics, 21.06.2019 19:30, JacobWat

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

Answers: 1

continue

Mathematics, 21.06.2019 20:00, piyonax

What is the total area of the figure?

Answers: 1

continue

Mathematics, 21.06.2019 22:20, AliMe52

Atriangle has verticals at b(-3,0), c(2,-1), d(-1,2). which transformation would produce an image with verticals b”(-2,1), c”(3,2), d”(0,-1)?

Answers: 2

continue

You know the right answer?

Assume that iq scores are normally distributed, with a standard deviation of 11 points and a mean of...