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The diameter of Ping Pong balls manufactured at a large factory are approximately normally distributed with a mean diameter of 1.30 inches and a standard deviation of .04 inches. Use Excel to calculate the probability of each of the following occurring (document your work). You randomly select...

an individual ball bigger than 1.34 inches

in excel you enter:

an individual ball bigger than 1.2 inches

in excel you enter:

an individual ball smaller than 1.8 inches

in excel you enter:

an individual ball smaller than 1.3 inches

in excel you enter:

I want to know what is the importance of excel? Isn't the calculations and the understand of the answer you get and how you interpret it the most important?

Statistics and Probability, Statistics

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