A salesperson has found that the probability of making various numbers of sales per day is presented below. Calculate the expected sales per day, variance, and the standard deviation of the number of sales. Round off the answer in three decimal places.
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To do the problem, first let the random variable X = the number of days the men’s soccer team plays soccer per week. X takes on the values 0, 1, 2. Construct a PDF table adding a column x ⋅ P(x). In this column, you will multiply each x value by its probability.
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the season between spring and autumn comprising in the northern hemisphere usually the months of June, July, and August or as reckoned astronomically extending from the June solstice to the September equinox
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