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24 November, 15:10

You estimate that 200 a school concert. The actual attendance was 240 people. Find the percent error to the nearest tenth of a percent

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  1. 24 November, 18:35
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    The difference (or error) is 240 - 200 = 40

    So what percent of 240 is 40?

    x% of 240 is 40

    x% * 240 = 40

    240x = 40

    x = 40/240

    x =.1666

    multiply by 100 to convert to a percentage.

    .1666 * 100 = 16.66%

    Rounded to the nearest 10th

    = 16.7%
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