Mathematics, 03.04.2020 01:48 isalih7256
"Bacteria in a culture can live for an average of two hours with a standard deviation of 15 minutes. How long can we expect at least 75% of the bacteria to live?"
1. What is the mean? x=___ hours = ___ minutes (Convert the number of hours to minutes.)
2. What is the standard deviation? s= ___ minutes
3. According to Chebyshev's Theorem, how many standard deviations contain at least 75% of the data? k= ___
4. We can expect the at least 75% of the bacteria to live between ___
and ___ minutes.
Answers: 1
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"Bacteria in a culture can live for an average of two hours with a standard deviation of 15 minutes....
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