Madeline1552 Madeline1552

14-08-2020
Mathematics

contestada

Given a sample with 5 scores: 4, 6, 8, 10, and y, and the mean of this sample is 6, what is the variance of the sample

Respuesta :

lordina14 lordina14

14-08-2020

Answer:

8+10+4+6+y /5=6

find lcm which is 5

(8+10+4+6+y/5)5=(6)5

8+10+4+6+y=30

28+y=30

y=30-28

y=2

Answer Link

Otras preguntas

The industrial revolution in the United States is made possible by: Sufficient capital, England's industrial revolution, the Indians. P.S.: more than one answer

Which was a major purpose of the 1963 March on Washington? to support the passage of the Civil Rights bill to advocate for emancipation to celebrate the passage

PLEASE HELP I GIVE THANKS

In a game of checkers there are 12 red pieces and 12 black game pieces.Julio is setting up the board to begin playing. what is the probability that the first tw

how do you think the attributes of each army might affected its performance in battle

4a - 5 + 2a + 9 =28

In a circle of radius 60 inches, a central angle of 35 will intersect the circle forming an arc of length _____. 36.65 inches 14.58 feet 36

What is two thirds of three fourths

The industrial revolution in the United States is made possible by: Sufficient capital, England's industrial revolution, the Indians. P.S.: more than one answer

several friends each had 2/5 of a bag of peanuts left over from the baseball game.they realized that they could have bought two fewer bags between them. How man