(a) Find the probability distribution for the number of times 3 is rolled. X 0 1 2 3 P(x) 0.4096 0.4096 0.1536 0.0256 (Round to four decimal places as needed.) (b) What is the expected number of times 3 is rolled? E(x) = (Round to four decimal places as needed.) 4 0.0016
(a) Find the probability distribution for the number of times 3 is rolled. X 0 1 2 3 P(x) 0.4096 0.4096 0.1536 0.0256 (Round to four decimal places as needed.) (b) What is the expected number of times 3 is rolled? E(x) = (Round to four decimal places as needed.) 4 0.0016
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter12: Probability
Section12.4: Discrete Random Variables; Applications To Decision Making
Problem 2E
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Hey! I need help solving part b of this question, it states to round to two decimal places as needed.
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