Mathematics, 03.12.2019 02:00 19thomasar

# Seven thousand lottery tickets are sold for $5 each. one ticket will win $2,000, two tickets will win $750 each, and five tickets will win $100 each. let x denote the net gain from the purchase of a randomly selected ticket. a. construct the probability distribution of x. b. compute the expected value e(x) of x. interpret its meaning. c. compute the standard deviation Ο of x.

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Mathematics, 04.02.2019 20:03

Three coins are flipped. what is the probability that there will be at least two tails?

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Mathematics, 04.02.2019 06:01

On tuesday natalie bought seven poster. on wednesday half of all the poster that she had were distroyed. on thursday there were only 12 left. how many did she have on monday

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Mathematics, 03.02.2019 02:13

Kayla made observations about the sellin price of a new brand of coffee that sold in the three different sized bags she recorded those observations in the following table 6 is $2.10 8 is $2.80 and 16 is to $5.60 use the relationship to predict the cost of a 20oz bag of coffee.

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Mathematics, 03.02.2019 01:52

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box

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Seven thousand lottery tickets are sold for $5 each. one ticket will win $2,000, two tickets will wi...

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