A particular fruit's weights are normally distributed, with a mean of 428 grams and a standard deviation of 37 grams. If you pick one fruit at random, what is the probability that it will weigh between 388 grams and 433 grams

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
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A particular fruit's weights are normally distributed, with a mean of 428 grams and a standard
deviation of 37 grams.
If you pick one fruit at random, what is the probability that it will weigh between 388 grams and 433
grams
Transcribed Image Text:A particular fruit's weights are normally distributed, with a mean of 428 grams and a standard deviation of 37 grams. If you pick one fruit at random, what is the probability that it will weigh between 388 grams and 433 grams
A manufacturer knows that their items have a normally distributed lifespan, with a mean of 11.3
years, and standard deviation of 3.4 years.
The 10% of items with the shortest lifespan will last less than how many years?
Give your answer to one decimal place.
Check Answer
Transcribed Image Text:A manufacturer knows that their items have a normally distributed lifespan, with a mean of 11.3 years, and standard deviation of 3.4 years. The 10% of items with the shortest lifespan will last less than how many years? Give your answer to one decimal place. Check Answer
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