The relative frequency table below shows yesterdays closing share price changes for the 100 most actively traded
Question:
The relative frequency table below shows yesterday’s closing share price changes for the 100 most actively traded stocks on the NYSE.
a. Draw the relative frequency histogram for the data.
b. Use the grouped data table to approximate the mean, the variance and the standard deviation for the data represented.
Transcribed Image Text:
Interval Midpoint -.30 30 90 1.50 Proportion Price change (S) -.60 to under .00 00 to under.60 60 to under 1.20 1.20 to under 1.80 of Stocks 10 48 .29 13
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a b Estimated Mean 57 Estimate...View the full answer
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Related Book For
Understanding Business Statistics
ISBN: 978-1118145258
1st edition
Authors: Stacey Jones, Tim Bergquist, Ned Freed
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