Mathematics, 30.03.2020 23:16, carechiga24
A particular brand of dishwasher soap is sold in three sizes; 25 oz, 40 oz, and 65 oz. Twenty percent of all purchasers select a 25-oz box, 50% select a 40-oz box, and the remaining 30% choose a 65-oz box. Let X1 and X2 denote the package sizes selected by two indpendently selected purchasers.
Determine the sampling distribution of the sample variance S2, calculate E(S2), and compare to Ο2.
Answers: 2
Mathematics, 21.06.2019 13:00, vlactawhalm29
Remmi wrote the equation of the line y=β
(x+2) he solved for x and got x=3y-2 which of the following is an equivalent equation for x? a. x=y-11/3 b. x=y+7/3 c. x=3(y-β
) d. x=3(y+β
)
Answers: 1
Mathematics, 21.06.2019 15:00, kalebstone8357
Find the product of (4x + 3y)(4x β 3y). 16x2 β 24xy + 9y2 16x2 β 9y2 16x2 + 24xy + 9y2 16x2 + 9y2
Answers: 1
Mathematics, 21.06.2019 18:00, kezin
The sat and act tests use very different grading scales. the sat math scores follow a normal distribution with mean 518 and standard deviation of 118. the act math scores follow a normal distribution with mean 20.7 and standard deviation of 5. suppose regan scores a 754 on the math portion of the sat. how much would her sister veronica need to score on the math portion of the act to meet or beat regan's score?
Answers: 1
Mathematics, 21.06.2019 19:30, morganamandro9437
[15 points]find the quotient with the restrictions. (x^2 - 2x - 3) (x^2 + 4x + 3) Γ· (x^2 + 2x - 8) (x^2 + 6x + 8)
Answers: 1
A particular brand of dishwasher soap is sold in three sizes; 25 oz, 40 oz, and 65 oz. Twenty percen...
Social Studies, 26.10.2020 16:40