7. Starting with the data values 70 and 100, add three data values to the sample so that the mean is 74, the median is 85, and the mode is 85. Please show all of your work. 3. Nine college students had eaten the following number of times at a fast food restaurant for dinner in the last ten days: 8, 4, 3, 10, 4, 9, 9, 1, 1 Find the mean, median, mode, range, and midrange for these data. Please show all of your work.  2. Please show all of your work when answering the following: I. Use Chebyshev’s theorem to find what percent of the values will fall between 166 and 346 for a data set with a mean of 256 and standard deviation of 18. II. Use the Empirical Rule to find what two values 95% of the data will fall between for a data set with a mean of 272 and standard deviation of 14.