- Leave Answers Out To 5 Decimal Places 2 We Are Interested In Looking At The Number Of Covid Cases In The County The 1 (2.72 KiB) Viewed 67 times
2. We are interested in looking at the number of Covid cases in the county. The data for 10 random weeks throughout the spring and summer is provided below: Week 1 2 3 4 5 6 7 8 9 10 Number of Covid Cases 237 166 88 46 21 67 67 127 146 143 a. Is this data categorical or quantitative? If quantitative, is it discrete or continuous? b. Calculate the number of classes and class width. c. Construct a frequency distribution, including the classes, frequency, and relative frequency. d. Construct a histogram or bar graph (depending on your answer to part a), including all labels. e. Calculate the mean, median, and mode. f. Are the mean, median, and mode descriptive or inferential statistics?
g. Calculate the range. h. Calculate Q1. į. Calculate Q3. j. Calculate the IQR. k. Find the variance. 1. Find the standard deviation. m. Find the coefficient of variation. n. What is the 80th percentile of this data set? 0. Does this data set have any outliers? Use statistics in answering this question (not just your opinion). p. Would you use the Empirical rule or Chebyshev's Theorem here and why? q. Based on the mean and median calculated above, would you expect this data to be symmetric, skewed to the left or skewed to the right and why?