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The frequency distribution below was...

The frequency distribution below was constructed from data collected from a group of professional mountain bikers. Wieght in pounds 90-110 frequency 10 110-130 frequency 6 wieght 130-150 frequency 11 150-17 frequency 3. question #1 assume this is a population. Calculate the weighted mean. question #2 assume this is a population. calculate the median class question #3 Assume this is a population calculate the modal class. question #4 Assume this is a population. Calculate the variance(round to the nearest whole number for all variables before your calculation and then round to the nearest whole number when you are dont)question 5 assume this is a population. calculate the standard deviation. question #6 assume this is a sample. calculate the weighted mean. question #7 assume this is a sample. calculate the median class. question #8 Assume this is a sample. Calculate the variance. Question #9 Assume this is a sample. calculate the standard deviation.

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