QUESTION 1 Construct the probability distribution if 3 people have a GPA of 4.0 (A), 7 people have a GPA of 3.0 (B), 5 people have a GPA of 2.0 (C), 4
people of a GPA of 1.0 (D) and 1 person has a GPA of 0.0 (failing). Find the mean, variance and standard deviation Show all work.
6 points
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Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression

Based on the figures as marked, /\rqs = —

Anew landowner is interested in constructing a fence around the perimeter of her property. her property is 1,080√30 feet wide and 500√20 feet long. what is the perimeter of the property? (recall that the perimeter is the sum of each side of a shape or boundary). a 1,580√40 feet b. 5,320√5 feet c. 3,160√20 feet d. 10,640√5 feet