Coronary bypass surgery: A coronary bypass patients are sampled Part: 074 Part 1 of 4 are agency reported that 49% of (a) What is the probability that exactly 10 of them are over the age o The probability that exactly 102 them are over the age of 65 is
Coronary bypass surgery: A coronary bypass patients are sampled Part: 074 Part 1 of 4 are agency reported that 49% of (a) What is the probability that exactly 10 of them are over the age o The probability that exactly 102 them are over the age of 65 is
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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Question

Transcribed Image Text:**Coronary Bypass Surgery: A National Center Report**
A statistic reports that 81% of people who had coronary bypass surgery in 2003 were over the age of 65.
**Part 3 of 4**
**(3) Problem Statement:**
What is the probability that exactly 10 of 15 randomly selected people who underwent surgery were over the age of 65? Round the answer to four decimal places.
There is a text entry box provided to input the answer. The box contains the number 0.5 indicating a placeholder or previous input.
This exercise is designed to help students understand probability calculations involving real-world health data.
Expert Solution

Step 1: Introduce the given information
According to the given information,
Probability of success, p = 49% = 0.49
Sample size, n = 15
Let X be a random variable represent the number of people who are over the age of 65.
Using formula (Binomial),
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