Thirty automobiles were tested for fuel efficiency (in miles per gallon). This frequency distribution was obtained. (The

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Thirty automobiles were tested for fuel efficiency (in miles per gallon). This frequency distribution was obtained. (The data in this exercise will be used in Exercise 20 in Section 3–2.)
Class boundaries Frequency
7.5–12.5 .......3
12.5–17.5......5
17.5–22.5......15
22.5–27.5......5
27.5–32.5......2
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Mean
Modal class 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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