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Coronary bypass surgery: A healthcare agency reported that 48% of people who had coronary bypass surgery in 2008 were over the age of 65 . Fourteen coronary bypass patients are sampled. Part 1 of 4 (a)What is the probability that exactly 8 of them are over the age of 65 ? Round the answer to four decimal places. The probability that exactly 8 of them are over the age of 65 is . Part 2 of 4 (b)What is the probability that more than 9 are over the age of 65 ? Round the answer to four decimal places. The probability that more than 9 are over the age of 65 is . Part 3 of 4 (c)What is the probability that fewer than 7 are over the age of 65 ? Round the answer to four decimal places. The probability that fewer than 7 are over the age of 65 is . Part: 3 / 4 3 of 4 Parts Complete Part 4 of 4 (d)Would it be unusual if all of them were over the age of 65 ? Use a cutoff of 0.05 . It ▼would be unusual if all of them were over the age of 65

Coronary bypass surgery: A healthcare agency reported that 48% of people who had coronary bypass surgery in 2008 were over the age of 65 . Fourteen coronary bypass patients are sampled. Part 1 of 4 (a)What is the probability that exactly 8 of them are over the age of 65 ? Round the answer to four decimal places. The probability that exactly 8 of them are over the age of 65 is . Part 2 of 4 (b)What is the probability that more than 9 are over the age of 65 ? Round the answer to four decimal places. The probability that more than 9 are over the age of 65 is . Part 3 of 4 (c)What is the probability that fewer than 7 are over the age of 65 ? Round the answer to four decimal places. The probability that fewer than 7 are over the age of 65 is . Part: 3 / 4 3 of 4 Parts Complete Part 4 of 4 (d)Would it be unusual if all of them were over the age of 65 ? Use a cutoff of 0.05 . It ▼would be unusual if all of them were over the age of 65

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Coronary bypass surgery: A healthcare agency reported that 

48%

 of people who had coronary bypass surgery in 

2008

 were over the age of 

65

. Fourteen coronary bypass patients are sampled.

Part 1 of 4
 
 

 

(a)What is the probability that exactly 
8
 of them are over the age of 
65
? Round the answer to four decimal places.

 

The probability that exactly 
8
 of them are over the age of 
65
 is 
 
.
 
 
 
Part 2 of 4
 
 

 

(b)What is the probability that more than 
9
 are over the age of 
65
? Round the answer to four decimal places.

 

The probability that more than 
9
 are over the age of 
65
 is 
 
.
 
 
 
Part 3 of 4
 
 

 

(c)What is the probability that fewer than 
7
 are over the age of 
65
? Round the answer to four decimal places.

 

The probability that fewer than 
7
 are over the age of 
65
 is 
 
.
 
 
 
Part: 3 / 4
3 of 4 Parts Complete
 
Part 4 of 4
 
 

 

(d)Would it be unusual if all of them were over the age of 
65
? Use a cutoff of 
0.05
.

 

It ▼would be unusual if all of them were over the age of 
65
 
 
 
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