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1,2,4,7,11سوركراا

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

Graph y = -|x| + 2. click on the graph until the correct one appears.

What does the sign of the slope tell you about a line?