Penguin84 Penguin84

03-11-2017
Mathematics

contestada

Given the following test scores: 75, 83, 92, 56, 87, 78, 95, 85, 79, 88..... What is the mean? What percentage of the values fall within +/- 10 of the mean?

Respuesta :

brianroberts52 brianroberts52

03-11-2017

the mean of the scores on the test is 81.8. the percentage of the amount of people that came within 10 of the mean is 60%

Answer Link

Otras preguntas

Find the least number of 6 digits which is a perfect square.?

Find two ways to determine the number of dimes in $8.70

A tree with a height of 12 yards casts a shadow that is 33 yards long at a certain time of day. At the same time, another tree nearby casts a shadow that is 20

Factor the expression completely X^2-8x+16

Which isotope is used to date ancient artifacts such as fossils

Is -4 a real number, rational, irrational, integer, whole or a natural number?

If y varies directly with x and x=4 when, y=20, find k, the constant of variation.

How do you factor: x^3 - 8 (x cubed minus 8)

What TWO things affect the gravitational force acting on an object?

Y varies directly with X and has a constant rate of change of 6. When the value of Y is 11, then the value of X could be _____. equal to zero less than 2 equal