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Data from medical records show that 60% of adults will develop a hiatus hernia which is the protrusion of the upper stomach through an opening in the diaphragm. A random group of 6 adults is selected. What is the probability that exactly 3 out of these 6 will develop a hiatus hernia? A. 0.28 B. 0.32 C. 0.21 D. 0.35   What is the probability that at least 2 out of these 6 adults will develop a hiatus hernia? A. 0.99 B. 0.96 C. 0.91 D. 0.89   The recovery time from COVID19 is normally distributed with a mean of 12 days and a standard deviation of 2 days.   What is the probability that a randomly selected COVID19 patient recovers within a week? A. 0.0049 B. 0.0051 C. 0.0062 D. 0.0581   What is the probability that a randomly selected COVID19 patient takes between 9 and 15 days to recover? A. 0.8152 B. 0.7831 C. 0.9275 D. 0.8664

Data from medical records show that 60% of adults will develop a hiatus hernia which is the protrusion of the upper stomach through an opening in the diaphragm. A random group of 6 adults is selected. What is the probability that exactly 3 out of these 6 will develop a hiatus hernia? A. 0.28 B. 0.32 C. 0.21 D. 0.35   What is the probability that at least 2 out of these 6 adults will develop a hiatus hernia? A. 0.99 B. 0.96 C. 0.91 D. 0.89   The recovery time from COVID19 is normally distributed with a mean of 12 days and a standard deviation of 2 days.   What is the probability that a randomly selected COVID19 patient recovers within a week? A. 0.0049 B. 0.0051 C. 0.0062 D. 0.0581   What is the probability that a randomly selected COVID19 patient takes between 9 and 15 days to recover? A. 0.8152 B. 0.7831 C. 0.9275 D. 0.8664

College Algebra
College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 50E: Flexible Work Hours In a recent survey, people were asked whether they would prefer to work flexible...
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Data from medical records show that 60% of adults will develop a hiatus hernia which is the protrusion of the upper stomach through an opening in the diaphragm. A random group of 6 adults is selected.

What is the probability that exactly 3 out of these 6 will develop a hiatus hernia?
A. 0.28
B. 0.32
C. 0.21
D. 0.35

 

What is the probability that at least 2 out of these 6 adults will develop a hiatus hernia?
A. 0.99
B. 0.96
C. 0.91
D. 0.89

 

The recovery time from COVID19 is normally distributed with a mean of 12 days and a standard deviation of 2 days.

 

What is the probability that a randomly selected COVID19 patient recovers within a week?
A. 0.0049
B. 0.0051
C. 0.0062
D. 0.0581

 

What is the probability that a randomly selected COVID19 patient takes between 9 and 15 days to recover?
A. 0.8152
B. 0.7831
C. 0.9275
D. 0.8664

 

 

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