Find the critical values

χ2L=χ21-α/2 χ L 2 = χ 1 - α / 2 2 and χ2R=χ2α/2 χ R 2 = χ α / 2 2

that correspond to 80 % degree of confidence and the sample size

n=15.

χ2L = χ L 2 =

χ2R = χ R 2 =

Simplify the expression blow: 2 (3x - 5y)

A 12 inch-diameter pizza and a 16 inch-diameter pizza are each cut into eight congruent slices. Jane ate three slices of the 12 inch pizza. Mark ate three slices of the 16 inch pizza.

20+x=25 so I'm doing addition property of equality so what does this mean

Which set of population data is the least dispersed from its mean? A) 2, 3, 2, 9 B) 4, 0, 4, 0 C) 6, 2, 2, 2 D) 9, 3, 5, 3

Which equation is y=3 (x-2) ^2 - (x-5) ^2

A father is four times as old as his son. In 3 years, the father will be three times as old as his son. How old is each now?

Keb has a piece of cloth rectangular in shape. The area of the material is exactly 48 square inches. 48 square inches Which of the following could not be the length and width of the cloth? A. 8 inches by 6 inches B. 24 inches by 2 inches c.

Find the percent change of 40 to 72

4 (6x+3) - 5 (2x+3x) + 3 (x-1)

Round 88.28 to the nearest whole number