Explore BrainMass

Explore BrainMass

    Chebyshev's theorem - standard deviation

    Not what you're looking for? Search our solutions OR ask your own Custom question.

    This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

    A scientific calculator operates on the average 5.3 hour before needing a recharge. According to Chebyshev's theorem, if the operating times have a standard deviation of 0.6 hour.
    A. Between what 2 values will at least 75% of the operating times fall?
    B. At least what percentage of the operating times will fall in the interval from 3.5 to 7.1 hours?

    © BrainMass Inc. brainmass.com March 4, 2021, 5:36 pm ad1c9bdddf
    https://brainmass.com/statistics/quantative-analysis-of-data/chebyshevs-theorem-standard-deviation-2550

    Solution Preview

    Please see attachment

    Problem:
    Chebyshev's theorem----standard deviation
    A scientific calculator operates on the average 5.3 hour before needing a recharge. According to Chebyshev's theorem, if the operating times have a standard deviation of 0.6 hour.
    A. Between whAT 2 VALUES WILL AT LEAST 75% OF THE OPERATING TIMES FALL?
    B. AT LEAST WHAT PERCENTAGE OF THE OPERATING TIMES WILL FALL IN THE INTERVAL FROM ...

    Solution Summary

    The solution addresses the fact that a scientific calculator operates on the average 5.3 hour before needing a recharge. According to Chebyshev's theorem, if the operating times have a standard deviation of 0.6 hour.
    A. Between what 2 values will at least 75% of the operating times fall?
    B. At least what percentage of the operating times will fall in the interval from 3.5 to 7.1 hours?

    $2.49

    ADVERTISEMENT