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Hello, can you help me understand this and is this best used in excel?  Thank you!    The weights of Gala apples are normally distributed with a mean of 208 grams and a standard deviation of 28 grams.   Calculate the probability of selecting a Gala apple weighing less than 166 grams. Round your answer to 4 decimal places. The heaviest 10 percent of Gala apples weigh _____ grams or more. Round your answer to 1 decimal place. The middle 80 percent of Gala apples weigh between _____ and _____ grams. Round your answers to 1 decimal place.  Calculate the probability of selecting a Gala apple weighing between 146 and 244 grams. Round your answer to 4 decimal places. Calculate the probability of selecting a Gala apple weighing more than 294 grams. Round your answer to 4 decimal places. The lightest 5 percent of Gala apples weigh _____ grams or less. Round your answer to 1 decimal place.

Hello, can you help me understand this and is this best used in excel?  Thank you!    The weights of Gala apples are normally distributed with a mean of 208 grams and a standard deviation of 28 grams.   Calculate the probability of selecting a Gala apple weighing less than 166 grams. Round your answer to 4 decimal places. The heaviest 10 percent of Gala apples weigh _____ grams or more. Round your answer to 1 decimal place. The middle 80 percent of Gala apples weigh between _____ and _____ grams. Round your answers to 1 decimal place.  Calculate the probability of selecting a Gala apple weighing between 146 and 244 grams. Round your answer to 4 decimal places. Calculate the probability of selecting a Gala apple weighing more than 294 grams. Round your answer to 4 decimal places. The lightest 5 percent of Gala apples weigh _____ grams or less. Round your answer to 1 decimal place.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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Hello, can you help me understand this and is this best used in excel? 

Thank you! 

 

The weights of Gala apples are normally distributed with a mean of 208 grams and a standard deviation of 28 grams.

 

  1. Calculate the probability of selecting a Gala apple weighing less than 166 grams. Round your answer to 4 decimal places.


  2. The heaviest 10 percent of Gala apples weigh _____ grams or more. Round your answer to 1 decimal place.


  3. The middle 80 percent of Gala apples weigh between _____ and _____ grams. Round your answers to 1 decimal place.
     

  4. Calculate the probability of selecting a Gala apple weighing between 146 and 244 grams. Round your answer to 4 decimal places.


  5. Calculate the probability of selecting a Gala apple weighing more than 294 grams. Round your answer to 4 decimal places.


  6. The lightest 5 percent of Gala apples weigh _____ grams or less. Round your answer to 1 decimal place.
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