Examlex
Consider a game that consists of dealing out a hand of two random cards from a deck of four cards.The deck contains the Ace of Spades (As) ,the Ace of Hearts (Ah) ,the King of Spades (Ks) and the 9 of Hearts (9h) .Aces count as 1 or 11.Kings count as 10.You are interested in the total count of the two cards,with a maximum count of 21 (that is,AsAh = 12) .Given that the hand contains the King of Spades,what is the probability that the total count is 21?
Mean
A measure of central tendency that is calculated by adding all numbers in a data set and dividing by the number of observations.
Median
Value of a variable that splits a distribution of scores in half, with the same number of scores above the median as below.
Standard Deviation
A statistic used to determine the degree of spread or variation among data values in a series.
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