The average number of shares traded daily on the New York Stock Exchange during the past year was 1 9 million If the distribution of daily trading volume is approximately normal, with a center at 1 9 million shares and a standard deviation of 25 million shares, on what percentage of the days was tr...

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The average number of shares traded daily on the New York Stock Exchange during the past year

Question:

The average number of shares traded daily on the New York Stock Exchange during the past year was 1.9 million. If the of daily trading volume is approximately normal, with a center at 1.9 million shares and a standard deviation of .25 million shares, on what percentage of the days was trading volume
a. More than 2 million shares?
b. Less than 1.5 million shares?
c. Between 1.45 and 1.75 million shares?
d. Between 1.8 and 2.3 million shares? Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...