The age of a first grader on September 1 at Garden Elementary School is uniformly distributed from 5.8 to 6.8 years. We randomly select one first grader from the class.Enter an exact number as an integer, fraction, or decimal. f(x)=. μ =. σ =. Find the probability that a first grader is over 6.4 years.Find the probability that a first grader is between 4 and 6 years.Find the 80th percentile for the age of first graders on September 1 at Garden Elementary School. (Enter your answer to one decimal place.) years

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 39E: Assume that the probability that an airplane engine will fail during a torture test is 12and that...
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The age of a first grader on September 1 at Garden Elementary School is uniformly distributed from 5.8 to 6.8 years. We randomly select one first grader from the class.Enter an exact number as an integer, fraction, or decimal. f(x)=. μ =. σ =. Find the probability that a first grader is over 6.4 years.Find the probability that a first grader is between 4 and 6 years.Find the 80th percentile for the age of first graders on September 1 at Garden Elementary School. (Enter your answer to one decimal place.)
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