The mean incubation time for a type of fertilized egg kept at 100.2°F is 22 days. Suppose that the incubation times are approximately normally distributed with a standard deviation of 2 days. Complete parts (a) through (c) below. Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. (a) What is the probability that a randomly selected fertilized egg hatches in shorter than 20 days? The probability that a randomly selected fertilized egg hatches in shorter than 20 days is. (Round to four decimal places as needed.)

The mean incubation time for a type of fertilized egg kept at 100.2°F is 22 days. Suppose that the incubation times are approximately normally distributed with a standard deviation of 2 days. Complete parts (a) through (c) below. Click here to view page 1 of the standard normal distribution table. Click here to view page 2 of the standard normal distribution table. (a) What is the probability that a randomly selected fertilized egg hatches in shorter than 20 days? The probability that a randomly selected fertilized egg hatches in shorter than 20 days is. (Round to four decimal places as needed.)

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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Estimation

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Question

The mean incubation time for a type of fertilized egg kept at 100.2°F is 22 days. Suppose that the incubation times are approximately normally distributed with a
standard deviation of 2 days. Complete parts (a) through (c) below.
Click here to view page 1 of the standard normal distribution table.
Click here to view page 2 of the standard normal distribution table,
(a) What is the probability that a randomly selected fertilized egg hatches in shorter than 20 days?
The probability that a randomly selected fertilized egg hatches in shorter than 20 days is
(Round to four decimal places as needed.)

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