Suppose a fair die numbered 1 to 8 is rolled 4 times. Complete parts (a) and (b) below. (a) Find the probability distribution for the number of times 1 is rolled X 0 1 2 3 4 PX) O (Round to four decimal places as needed) (b) What is the expected number of times 1 is rolled?
Suppose a fair die numbered 1 to 8 is rolled 4 times. Complete parts (a) and (b) below. (a) Find the probability distribution for the number of times 1 is rolled X 0 1 2 3 4 PX) O (Round to four decimal places as needed) (b) What is the expected number of times 1 is rolled?
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 19E: Suppose a die is rolled 4 times. a. Find the probability distribution for the number of times 1 is...
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