The weight of a widget is a normal random variable with a mean of 450 grams and a standard deviation of 25 grams. Find the probability that a randomly selected widget would weigh: [a] between 450 and 500 grams inclusively. Show answerto 4 decimal places.   [a] _____________________   [b] at least360 grams. Show answer to 4 decimal place [b] _____________________

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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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 of a widget is a normal random variable with a mean of 450 grams and a standard deviation of 25 grams. Find the probability that a randomly selected widget would weigh:

[a] between 450 and 500 grams inclusively. Show answerto 4 decimal places.  

[a] _____________________

 

[b] at least360 grams. Show answer to 4 decimal place

[b] _____________________

 

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