Mathematics, 31.03.2020 03:02 genyjoannerubiera

In a random survey of 3,015 boys age 11, the average height was 146 cm, and the standard deviation (SD) was 8 cm. A histogram suggested the heights were approximately normally distributed. One boy was 170 cm tall. He was above average by SDs.

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 21:00, GreenHerbz206

Solving algebraic equations 2m+3=11

Answers: 2

continue

Mathematics, 21.06.2019 21:20, DisneyGirl11

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %

Answers: 3

continue

Mathematics, 21.06.2019 21:40, jacobasencio23

Use sigma notation to represent the following series for 9 terms.

Answers: 2

continue

Mathematics, 22.06.2019 00:00, chiliboy8394

Layla answer 21 of the 25 questions on his history test correctly. what decimal represents the fraction of problem he answer incorrectly.

Answers: 1

continue

You know the right answer?

In a random survey of 3,015 boys age 11, the average height was 146 cm, and the standard deviation (...