Mathematics, 23.04.2021 20:30 cjtambasco

A lottery machine contains 30 numbered red ping-pong balls of 4 different colors: red, blue green, and yellow. The machine is tested by having it selected a ball at random 960 times with replacement. The results of the test trails are shown in the table below. If the machine is tested 2,000 times, about how many times is a yellow ball likely to be selected? A. 196 B. 333 C. 400 D. 467

A lottery machine contains 30 numbered red ping-pong balls of 4 different colors: red, blue green

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A lottery machine contains 30 numbered red ping-pong balls of 4 different colors: red, blue green,...