lordcaos066
25.06.2019 •
Mathematics
In the game of roulette a metal ball is dropped into a spinning wheel having 38 compartments, 18 of which are red, 18 are black, two are green. suppose we spin the wheel ten consecutive times and let a random variable x be the number of times the metal ball will land on a red color. suppose you always bet $5 on red. if red shows up you win $5 otherwise you lose your bet. what is the probability of a. making a $30 profit if you bet on ten consecutive spins of the wheel? b. breaking even if you bet on 10 consecutive spins c. being $5 in deficit if you bet on 10 consecutive spins
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Ответ:
How many subsets and proper subsets does a set have? If a set has “n” elements, then the number of subset of the given set is 2n and the number of proper subsets of the given subset is given by 2n-1. ... We know that the formula to calculate the number of proper subsets is 2n – 1.