Question
Let X be a discrete random variable with the following probability distribution: X P(X) 7 0.25 8 0.32 15 0.43 What is the expected value
Let X be a discrete random variable with the following probability distribution:
X | P(X) |
7 | 0.25 |
8 | 0.32 |
15 | 0.43 |
What is the expected value of X?
Please provide your answer in decimal form or percentage form, correctly rounded to two decimal places.
Do NOT include units in your answer.
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Calculus Early Transcendentals
Authors: James Stewart, Daniel K. Clegg, Saleem Watson, Lothar Redlin
9th Edition
1337613924, 978-1337613927
