OpenStax, Introductory Statistics 2e §5.2 The Uniform Distribution · Example 3 · Probability · Continuous distributions
The Uniform Distribution · Example 3
c. Find the probability that a random eight-week-old baby smiles more than 12 seconds KNOWING that the baby smiles MORE THAN EIGHT SECONDS.
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Introductory Statistics 2e · §5.2 The Uniform Distribution · Example 3
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