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Suppose there are 500 stock market investors trying to predict whether the market will go up and down, and each year exactly half of them guess right. Approximately how many of these investors, on average,
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Suppose there are 500 stock market investors trying to predict whether the market will go up and down, and each year exactly half of them guess right. Approximately how many of these investors, on average, will be right two years in a row

User Bmvr
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1 Answer

7 votes

Answer:

six

(200 x (0.5)^6 = 200 x 0.015625 = 3.125

Step-by-step explanation:

User Arpan Das
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