DETERMINE THE MEAN, VARIANCE, AND STANDARD DEVIATION OF THE FOLLOWING PROBABILITY DISTRIBUTION AND CHECK USING THE ALTERNATIVE FORMULA. 01 0.10 3 0.30 4. 0.10 P(x) 0.20 0.30 a. MEAN: 4= ElxP(x)] b. VARIANCE: a? =* P(x)] %3D C. STANDARD DEVIATION: =E((x-p)²P(x)] d. ALTERNATIVE FORMULA: a? = E(x²P(x)]-([xP(x)])² %3D
DETERMINE THE MEAN, VARIANCE, AND STANDARD DEVIATION OF THE FOLLOWING PROBABILITY DISTRIBUTION AND CHECK USING THE ALTERNATIVE FORMULA. 01 0.10 3 0.30 4. 0.10 P(x) 0.20 0.30 a. MEAN: 4= ElxP(x)] b. VARIANCE: a? =* P(x)] %3D C. STANDARD DEVIATION: =E((x-p)²P(x)] d. ALTERNATIVE FORMULA: a? = E(x²P(x)]-([xP(x)])² %3D
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
Section13.3: Special Probability Density Functions
Problem 8E
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