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Math Help - Variation+Location

  1. #1
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    Question Variation+Location

    Q: Height of women have a bell shaped distribution with a mean of 157 cm and standard deviation 7 cm. Using Chebyshev's theorem, what do we know about the percentage of women with heights that are within 2 standards deviations of the mean? What are the minimum and maximum heights that are within 2 standard deviations of the mean?
    A: Atleast __% of women have heights within 2 standard deviations of 157 cm. (Round to the nearest percentage as needed)
    The minimum height that is within 2 standard deviation of the mean is __ cm?
    The maximum height that is within 2 standard deviation of the mean is __ cm?
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  2. #2
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    Quote Originally Posted by catchdillon View Post
    Q: Height of women have a bell shaped distribution with a mean of 157 cm and standard deviation 7 cm. Using Chebyshev's theorem, what do we know about the percentage of women with heights that are within 2 standards deviations of the mean? What are the minimum and maximum heights that are within 2 standard deviations of the mean?
    A: Atleast __% of women have heights within 2 standard deviations of 157 cm. (Round to the nearest percentage as needed)
    The minimum height that is within 2 standard deviation of the mean is __ cm?
    The maximum height that is within 2 standard deviation of the mean is __ cm?
    What have you tried? Where are you stuck?
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