A random sample of patients are selected and their blood pressures (high, low, or normal) and heartbeats (regular or irregular) are reported: High Normal Low Total Regular Irregular Total 15 14 22 100
A random sample of patients are selected and their blood pressures (high, low, or normal) and heartbeats (regular or irregular) are reported: High Normal Low Total Regular Irregular Total 15 14 22 100
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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
Transcribed Image Text:A random sample of patients are selected and their blood pressures (high, low, or normal) and heartbeats (regular or irregular) are reported:
High Normal Low Total
Regular
Irregular
15
Total
14
22
100
Of those with an irregular heartbeat, one-third have high blood pressure.
• Of those with normal blood pressure, one-eighth have an irregular heartbeat.
Calculate the probability of the patients selected who have a regular heartbeat and low blood pressure (Round to the nearest tenth).
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