Question
During one holiday season, the Texas lottery played a game called the Stocking Stuffer. With this game, total instant winnings of $34.8 million were available
During one holiday season, the Texas lottery played a game called the Stocking Stuffer.
With this game, total instant winnings of $34.8 million were available in 70 million $1 tickets, with ticket prizes ranging from $1 to $1,000. Shown here are the various prizes and the probability of winning each prize. Use these data to compute the expected value of the game, the variance of the game, and the standard deviation of the game. (Remark: this mean, variance, and standard deviation is not the same as the sample).
PRIZE (x)………………………………….PROBABILITY P(x)
$1,000……………………………………………...00002
100…………………………………………………..00063
20…………………………………………………….00400
10…………………………………………………….00601
4……………………………………………………...02403
2……………………………………………………..08877
1……………………………………………………..10479
0……………………………………………………..77175
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Elementary Statistics
Authors: Neil A. Weiss
8th Edition
321691237, 978-0321691231
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