An experimenter testing for extrasensory perception has five cards with pictures of a (s)tar, a (c)ircle, (w)iggly lines, a (d)ollar sign and a (h)eart. She selects two cards without replacement. Outcomes in the sample space are represented by pairs such as ​(w,s​) and ​(s,c​). Complete parts​ (a) through​ (d) below. What is the probability that a star appears on one of the​ cards?

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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An experimenter testing for extrasensory perception has five cards with pictures of a (s)tar, a (c)ircle, (w)iggly lines, a (d)ollar sign and a (h)eart. She selects two cards without replacement. Outcomes in the sample space are represented by pairs such as ​(w,s​) and ​(s,c​). Complete parts​ (a) through​ (d) below. What is the probability that a star appears on one of the​ cards?

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