Question
It is estimated that on average one match in five in the Football league is drawn and that one match in two is a home
It is estimated that on average one match in five in the Football league is drawn and that one match in two is a home win.
a) Twelve matches are selected at random. Calculate the probability that the number of drawn matches is
i. exactly three
ii. at least four
b) Ninety matches are selected at random. Use a suitable approximation to calculate the probability that between 13 and 20 (inclusive) of the matches drawn.
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College Algebra Graphs and Models
Authors: Marvin L. Bittinger, Judith A. Beecher, David J. Ellenbogen, Judith A. Penna
5th edition
321845404, 978-0321791009, 321791002, 978-0321783950, 321783956, 978-0321845405
