Mathematics, 07.08.2019 04:10 petroale000

The volume of a stock is the number of shares traded for a given day. several years ago, a certain company's stock had a mean daily volume of 7.52 million shares, according to a reputable financial news outlet. a random sample of 40 trading days in a recent year was obtained and the volume of shares traded on those days was recorded, with the accompanying results. complete parts (a) through (d) below. find the test statistic:
find the p-value
the level of significance is .05. what can be concluded from the hypothesis?

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The volume of a stock is the number of shares traded for a given day. several years ago, a certain c...