The age of a first-grader on September 1 at Garden Elementary School has the following distribution: 1, 5.8 sxs 6.8 f(x) We randomly select one first-grader from the class. (a) Find the probability that she is over 6.5 years old. QUESTION 6 (b) Find the probability that she is between four and six years old.
The age of a first-grader on September 1 at Garden Elementary School has the following distribution: 1, 5.8 sxs 6.8 f(x) We randomly select one first-grader from the class. (a) Find the probability that she is over 6.5 years old. QUESTION 6 (b) Find the probability that she is between four and six years old.
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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Transcribed Image Text:The age of a first-grader on September 1 at Garden Elementary School has the following distribution:
1, 5.8 sxs 6.8
f(x)
We randomly select one first-grader from the class.
(a) Find the probability that she is over 6.5 years old.
QUESTION 6
(b) Find the probability that she is between four and six years old.
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