i Round your answers to three decimal places. (a) What proportion of all cases had Outcome A? Group 1 Group 2 i Total (b) What proportion of all cases are in Group 1? i Outcome A (c) What proportion of cases in Group 1 had Outcome B? 20 50 70 (d) What proportion of cases who had Outcome A were in Group 2? Outcome B 60 70 130 Total 80 120 200

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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(2.1)

Round your answers to three decimal places.
(a) What proportion of all cases had Outcome A?
Group 1
Group 2
Total
(b) What proportion of all cases are in Group 1?
i
Outcome A
(c) What proportion of cases in Group 1 had Outcome B?
i
20
50
70
(d) What proportion of cases who had Outcome A were in Group 2?
Outcome B
60
70
130
Total
80
120
200
Transcribed Image Text:Round your answers to three decimal places. (a) What proportion of all cases had Outcome A? Group 1 Group 2 Total (b) What proportion of all cases are in Group 1? i Outcome A (c) What proportion of cases in Group 1 had Outcome B? i 20 50 70 (d) What proportion of cases who had Outcome A were in Group 2? Outcome B 60 70 130 Total 80 120 200
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