A bag contains 10 cards, of which 2 are marked two, 1 is marked three, 4 are marked four and 3 are marked five. Construct a probability distribution table, showing X, the number on the card. The tables has been constructed. It is attached. Can you help with part ii. Use your table to find the variance of this probability distribution. ? 11.XP(X)20.230.140.4Use your table in i) to find the variance of this probability distribution.0.3

ii) The table shows the probability distribution of the number on the card.

Answered: ii. E X P(X) 2 0.2 3 0.1 4 0.4 Use your…

Math

Statistics

ii. E X P(X) 2 0.2 3 0.1 4 0.4 Use your table in i) to find the variance of this probability distribution. 5 0.3

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

Section12.2: Introduction To Probability

Problem 66E

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A bag contains 10 cards, of which 2 are marked two, 1 is marked three, 4 are marked four and 3 are marked five. Construct a probability distribution table, showing X, the number on the card. The tables has been constructed. It is attached. Can you help with part ii. Use your table to find the variance of this probability distribution. ?