How many standard deviations tend to fall on either side of the mean in a distribution?

What is the minimum number of times you must throw three fair six-sided dice to ensure that the same sum is rolled twice?

A class had 6 boys a d 15 girls. What is the ratio of boys to girls

Solve for x. - 3x + 4 = - 8 A) x = 4 B) x = - 4 C) No Solution D) x = - 4 / 3

The polynomial 0.0012 x cubed minus 0.075 x squared plus 1.6 x plus 13 0.0012x3-0.075x2+1.6x+13 models natural gas consumption in trillions of cubic feet, where x equals = 0 corresponds to 1960, x equals = 1 to 1961, and so on.

Between which numbers will you find |-3.25| A. - 3.3 and - 3.2 B. - 3.2 and - 3.1 C. 3.1 and 3.2 D. 3.2 and 3.3

A food manufacturer donates money to schools based on the number

Sin3x-sinx/cos3x-cosx=-cot2x

The length of a rectangle is 50 meters. This is 6 m more than twice the width. Find the width.

A supermarket conducts a survey to find the approximate number of its customers who like apple juice. What is the population of the survey?

Whats the surface area of 2"long, 2""wide, 2" high?