The weight, in kilograms, of cereal in a box, can be modeled by a normal distribution with Mean ? and a standard deviation of 5.4 kg. Given that 10% of boxes contain less than 18 kg. Find. a. The value of ?. b. The percentage of boxes that contain more than (18+4) kg. c. If the machine settings are adjusted so that the weight of cereal in a box is normally distributed with mean (18+3) kg and standard deviation of ?. Given that the probability of boxes contains between 18 kg and (18+6) kg is 0.9671, find the value of ?.
The weight, in kilograms, of cereal in a box, can be modeled by a normal distribution with Mean ? and a standard deviation of 5.4 kg. Given that 10% of boxes contain less than 18 kg. Find. a. The value of ?. b. The percentage of boxes that contain more than (18+4) kg. c. If the machine settings are adjusted so that the weight of cereal in a box is normally distributed with mean (18+3) kg and standard deviation of ?. Given that the probability of boxes contains between 18 kg and (18+6) kg is 0.9671, find the value of ?.
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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The weight, in kilograms, of cereal in a box, can be modeled by a normal distribution with Mean ? and a standard deviation of 5.4 kg. Given that 10% of boxes contain less than 18 kg. Find.
a. The value of ?.
b. The percentage of boxes that contain more than (18+4) kg.
c. If the machine settings are adjusted so that the weight of cereal in a box is
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