Q8 A sample of 1000 persons screened for a certain disease is distributed according to height and disease status resulting from a clinical exam as follows: DISEASE STATUSNoneMildModerateSevereTotalsTall1227813961400HEIGHTMedium74519035250Short10471121543503002003501501000If apersonfrom the sample is of medium height, what is the probability that their disease statusis severe?Α. 1/4B. 7/200C. 7/30D. 7/50

From table: n(severe and medium hight) =35 n(medium hight) =250

Answered: If a person from the sample is of…

If a person from the sample is of medium height, what is the probability that their disease status is severe? A. 1/4 В. 7/200 С. 7/30 D. 7/50

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

Q8 A sample of 1000 persons screened for a certain disease is distributed according to height and disease status resulting from a clinical exam as follows:

DISEASE STATUS
None
Mild
Moderate
Severe
Totals
Tall
122
78
139
61
400
HEIGHT
Medium
74
51
90
35
250
Short
104
71
121
54
350
300
200
350
150
1000
If a
person
from the sample is of medium height, what is the probability that their disease status
is severe?
Α. 1/4
B. 7/200
C. 7/30
D. 7/50

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