The mean incubation time for a type of fertilized egg kept at 100.6°F is 21 days. Suppose that the incubation times are approximately normally distributed with a standard deviation a) What is the probability that a randomly selected fertilized egg hatches in less than 17 days? b) What is the probability that a randomly selected fertilized egg hatches between 19 and 21 days? c) What is the probability that a randomly selected fertilized egg takes over 25 days to hatch? Click to view page 1 of the standard normal table. Click to view page 2 of the standard normal table.
The mean incubation time for a type of fertilized egg kept at 100.6°F is 21 days. Suppose that the incubation times are approximately normally distributed with a standard deviation a) What is the probability that a randomly selected fertilized egg hatches in less than 17 days? b) What is the probability that a randomly selected fertilized egg hatches between 19 and 21 days? c) What is the probability that a randomly selected fertilized egg takes over 25 days to hatch? Click to view page 1 of the standard normal table. Click to view page 2 of the standard normal table.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.8: Probability
Problem 22E
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![The mean incubation time for a type of fertilized egg kept at 100.6°F is 21 days. Suppose that the incubation times are approximately normally distributed with a standard deviation of 2 days.
a) What is the probability that a randomly selected fertilized egg hatches in less than 17 days?
b) What is the probability that a randomly selected fertilized egg hatches between 19 and 21 days?
c) What is the probability that a randomly selected fertilized egg takes over 25 days to hatch?
Click to view page 1 of the standard normal table.
Click to view page 2 of the standard normal table.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb8fa05ee-52b8-4b3d-a3d0-54c9685a9d54%2Face7f146-cff8-4dac-9830-d14158da2e0d%2F43g7y1m_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The mean incubation time for a type of fertilized egg kept at 100.6°F is 21 days. Suppose that the incubation times are approximately normally distributed with a standard deviation of 2 days.
a) What is the probability that a randomly selected fertilized egg hatches in less than 17 days?
b) What is the probability that a randomly selected fertilized egg hatches between 19 and 21 days?
c) What is the probability that a randomly selected fertilized egg takes over 25 days to hatch?
Click to view page 1 of the standard normal table.
Click to view page 2 of the standard normal table.
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