Concept explainers
(a)
To Find: The probability that the part of the bird call was erased.
(a)
Answer to Problem 17WE
Explanation of Solution
Given: A researcher was tape recording birdcalls. The tape recorder had a one hour tape in it. Eight minutes after the recorder was turned on, a
Duration of the recording for the first bird call.
Since the
Thus remaining time =
Therefore
Probability
(b)
To Find: The probability that all of the bird call was erased.
(b)
Answer to Problem 17WE
Explanation of Solution
Given: A researcher was tape recording birdcalls. The tape recorder had a one hour tape in it. Eight minutes after the recorder was turned on, a
For all the bird call, the
So the probability that all of the bird call was erased.
Chapter 11 Solutions
McDougal Littell Jurgensen Geometry: Student Edition Geometry
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