The number of automobile accidents per week in a small city were recorded for the first half
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{4, 2, 0, 2, 3, 2, 0, 10, 3, 1, 2, 3, 1, 6, 1, 1, 2, 2, 3, 0, 1, 4, 0, 0, 9, 3}
a. Calculate the mean and standard deviation of these data. Is the accident data normally distributed? If not, how is it skewed?
b. What are the mean, median, and mode of a normal distribution with the mean and standard deviation you found in 8a?
c. How do the mean, median, and mode of the accident data compare to your answers to 8b? Will the mean and median always be in this order for a distribution that is skewed right?
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...
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Discovering Advanced Algebra An Investigative Approach
ISBN: 978-1559539845
1st edition
Authors: Jerald Murdock, Ellen Kamischke, Eric Kamischke
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