Mean volume of the stock changed

Reference no: EM1395663

In a random sample of 35 trading days, the volume of a particular stock is recorded to determine whether the mean volume of the stock changed from its 2007 value of 35.14 million shares. The sample resulted in a mean trading volume = 39.48. The population standard deviation = 15.07. Calculate a 95% confidence interval for u.

Reference no: EM1395663

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