I need solve this questions

The following data show the monthly rental price (in $) for a random sample of one- bedroom apartments in York, Pennsylvania: 600 760 660 755 675 780 755 615 Suppose that the Mean of the monthly rental price or one-bedroom apartment in York, Pennsylvania is 700 (x = 700) Fill in the blank by selecting the correct answer from the drop list box . The Median of the monthly rental price for one bedroom apartment in York, Pennsylvania is . The Variance of the monthly rental price for one-bedroom apartment in York, Pennsylvania is . Noting that the sample standard deviation of monthly rental price for one bedroom apartment in York, Pennsylvania is 71.21, then by using the Empirical Rule, * represents the 95.4% interval for the monthly rental price . The coefficient of variation of this data is