Introductory Statistics 9th Edition

Published by Wiley
ISBN 10: 1-11905-571-7
ISBN 13: 978-1-11905-571-6

Chapter 5 - Section 5.3 - Mean and Standard Deviation of a Discrete Random Variable - Exercises - Page 192: 5.17

Answer

Mean =μ = ∑xP(x) = 0.44 Standard Deviation = $\sqrt∑x^{2}P(x) -μ^{2}$ = $\sqrt 0.92-0.44^{2}$ =0.8523
1562683025

Work Step by Step

See above.
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