Imagine that a researcher wanted to know the average weight of 5th grade boys in a high school. He r

Discussion in 'Calculator Requests' started by math_celebrity, Jan 7, 2017.

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  1. math_celebrity

    math_celebrity Administrator Staff Member

    Imagine that a researcher wanted to know the average weight of 5th grade boys in a high school. He randomly sampled 5 boys from that high school. Their weights were: 120 lbs., 99 lbs, 101 lbs, 87 lbs, 140 lbs. What's the sample standard deviation?

    20.79182532 using stdev.s in excel or also found on our statistics calculator
     
    math_celebrity, Jan 7, 2017
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