Averages of averages
[DOC File]AVERAGES (MEAN, MEDIAN, AND MODE)
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AVERAGES (MEAN, MEDIAN, AND MODE) INSTRUCTION SHEET. A. Finding the Mean. The mean of a set of values is the sum of the values divided by the number of values. It is also called the average. Example: Find the mean of 19, 13, 15, 25, and 18. 19 + 13 + 15 + 25 + 18 = 90 = 18.
[DOC File]HON 180 Confidence Intervals for Averages
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HON 180 Confidence Intervals for Averages. A utility company serves 50,000 households. As part of a survey of customer attitudes, they take a simple random sample of 750 of these households. The average number of television sets in the sample households turns out to …
[DOC File]Worksheet 4 - Averages
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(b) Suggest which of the three averages is the most useful indicator of how much a typical family spends on their holiday. 3. A sports shop is offering a discount on a particular type of running shoe. The manager wants to look at the number of each size sold so far in order to predict how many will be sold in the next week.
[DOC File]Algebra: Average Word Problems
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There are three main types of average problems commonly encountered in school algebra: Average (Arithmetic Mean), Weighted Average and Average Speed.
[DOCX File]AVERAGES (MEAN, MEDIAN, AND MODE)
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The median refers to the midpoint in a series of numbers. To find the median, arrange the numbers in order from smallest to largest. If there is an …
[DOC File]Flaws of Averages - Mit Blossoms
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Averages are often worthwhile representations of a set of data by a single descriptive number. Our objective with this module is simply to point out a few pitfalls that could arise if one is not attentive to details when calculating and interpreting averages.
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