subject
Mathematics, 26.06.2020 18:01 serenityarts123

A particular brand of dishwasher soap is sold in three sizes: 30 oz, 40 oz, and 65 oz. Twenty percent of all purchasers select a 30-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 independently selected purchasers. Determine the sampling distribution of X.
x 30 35 40 47.5 52.5 65
p(x)
Calculate
E(X).
E(X) =
oz

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:40
Question 10jur's car can travel 340 miles on 12 gallons. jack's car can travel 390 miles on16 gallons. which person has the best mileage (miles per gallon) and what istheir mileage?
Answers: 1
question
Mathematics, 21.06.2019 18:00
John read the first 114 pages of a novel, which was 3 pages less than 1/3 of the novel. write an equation to determine the total number of pages (p)(p) in the novel.
Answers: 1
question
Mathematics, 21.06.2019 23:00
What is the absolute value of -100000000000000?
Answers: 2
question
Mathematics, 22.06.2019 00:20
Sherrie is baking a pie for her family. she leaves the room and comes back to 35% of the pie having been eaten before she can put the topping on. how much 1 square inch strips of dough will she need for the top, now that a portion is missing? round your answer to the nearest while nimber.
Answers: 1
You know the right answer?
A particular brand of dishwasher soap is sold in three sizes: 30 oz, 40 oz, and 65 oz. Twenty percen...
Questions
question
Chemistry, 07.12.2020 19:20
question
Mathematics, 07.12.2020 19:20
question
Computers and Technology, 07.12.2020 19:20