Consider the discrete probability distribution for the variable X below. Value of X Probability of that value 0 0.3 1 0.5 2 0.1 3 0.1 (a) Verify that this is a discrete probability distribution. Be sure to show both conditions. (b) Compute the probability of getting a value of two. (c) Compute the probability of getting a value at least 1. (d) Compute the mean value of X. Do not use statistical features of your calculator. (e) Compute the standard deviation value of X. Do not use statistical features of your calculator
Consider the discrete probability distribution for the variable X below. Value of X Probability of that value 0 0.3 1 0.5 2 0.1 3 0.1 (a) Verify that this is a discrete probability distribution. Be sure to show both conditions. (b) Compute the probability of getting a value of two. (c) Compute the probability of getting a value at least 1. (d) Compute the mean value of X. Do not use statistical features of your calculator. (e) Compute the standard deviation value of X. Do not use statistical features of your calculator
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.
Chapter13: Probability And Calculus
Section13.2: Expected Value And Variance Of Continuous Random Variables
Problem 13E
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Question
Consider the discrete
Value of X | Probability of that value |
0 |
0.3 |
1 |
0.5 |
2 |
0.1 |
3 | 0.1 |
(a) Verify that this is a discrete probability distribution. Be sure to show both conditions.
(b) Compute the probability of getting a value of two.
(c) Compute the probability of getting a value at least 1.
(d) Compute the
(e) Compute the standard deviation value of X. Do not use statistical features of your calculator.
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