Solution: Stocks and mutual fund ownership: It has been found that 50.3% of U.S households own stocks and mutual funds. A random sample of 300 heads of
Question: Stocks and mutual fund ownership: It has been found that 50.3% of U.S households own stocks and mutual funds. A random sample of 300 heads of households indicated that 171 owned some type of stock, at what level of significance would you conclude that this was a significant difference?
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Calculation of Conditional Probabilities - MathCracker.com