the answer to these questions and show me how you solved i

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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What is the answer to these questions and show me how you solved it
nesh Antokhin - Day 52/53
E Day 52 Central Limit Theorem P
G Coal is carried from a mine is W
ms/d/e/1FAlpQLSdM7UKr_zSSMesXnzW-ALaCIsoJKE9IH45057vzhcPMi2hW6w/viewfor.
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Your answer
3. Coal is carried from a mine is West Virginia to a power plant in New York in
hópper cars on a long train. The automatic hopper car loader is set to put 75
tons of coal into each car. The actual weights of coal loaded into teach car are
normally distributed with mean u = 75 and standard deviation o = 0.8 ton.
4 points
3.a. What is the probability that one car chosen at random will have less
than 74.5 tons of coal?
Your answer
4 poim
3.b. What is the probability that 20 cars chosen at random will have a
mean load weight of less than 74.5 tons of coal?
Your answer
Transcribed Image Text:nesh Antokhin - Day 52/53 E Day 52 Central Limit Theorem P G Coal is carried from a mine is W ms/d/e/1FAlpQLSdM7UKr_zSSMesXnzW-ALaCIsoJKE9IH45057vzhcPMi2hW6w/viewfor. Netflix h Hulu Disney+ | Lakewood J JSTOR Your answer 3. Coal is carried from a mine is West Virginia to a power plant in New York in hópper cars on a long train. The automatic hopper car loader is set to put 75 tons of coal into each car. The actual weights of coal loaded into teach car are normally distributed with mean u = 75 and standard deviation o = 0.8 ton. 4 points 3.a. What is the probability that one car chosen at random will have less than 74.5 tons of coal? Your answer 4 poim 3.b. What is the probability that 20 cars chosen at random will have a mean load weight of less than 74.5 tons of coal? Your answer
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