Mathematics, 15.04.2020 00:47, ccarwile01

Given that z?" =-2 and zu = -1, which of the following do you know?
o The variance is 10.
The standard deviation is 30.
The mean is 80.
The median is 40.
The data point x = 20 is 2 standard deviations from the mean.
The data point x = 50 is 1 standard deviation from the mean.
I The data point x = 45 has a z-value of 1.5.

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:10, normahernandez977

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12

Answers: 1

continue

Mathematics, 21.06.2019 18:40, thepantsgirl

Solve the equation below: (x+4)/6x=1/x a. x=2 b. x=0,2 c. x=-2 d. x=0,-2

Answers: 1

continue

Mathematics, 21.06.2019 21:00, monij4

Acomposition of transformations maps δxyz to δx"y"z". the first transformation for this composition is , and the second transformation is a 90° rotation about point x'.

Answers: 1

continue

Mathematics, 21.06.2019 23:20, ajbrock1004

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?

Answers: 2

continue

Do you know the correct answer?

Given that z?" =-2 and zu = -1, which of the following do you know?
o The variance is 10.