Data: the range, mean, median, and 46 22 46 49 45 39 40 42 41 39 40 36 4. 5. Range: _______________ Median: ______________ Data:
1 answer:
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Answer:
Step-by-step explanation:
We are given the following in the question:
x: −4 −3 −2 −1 0
P(X=x): 0.2 0.3 0.1 0.2 0.2
We have to evaluate
Since it is a discrete probability distribution as
We can evaluate the probability as:
Thus, 0.4 is the require probability.