A numbers game run by many state governments allows a player to select a three-digit number from 000 to 999.
There are 1000 such numbers.
A bet of $3 is placed on a number.
If the number is selected, the players wins $300.
If any other number is selected, the player wins nothing.
Find the expected value for a player of this game. Show your work.
A) −$0.30 B) $0.30 C) −$2.70 D) $2.70

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step-by-step explanation:

78.59 is the mean

step-by-step explanation:

walter needs to make at least 5 more cookies but no more than 40. 5 ≥ x ≥ 40;

step-by-step explanation:

walter has to make a minimum of 20 cookies. he already has 15 cookies made, so he must make 5 more to meet the minimum.

the maximum amount of cookies he can make is 55. he already has 15, so he has to make no more than 40 more cookies to meet the maximum.