1. The following data is the number of words defined on randomly selected pages of Merriam Webster's Collegiate Dictionary, 11th edition. 51 63 36 43 34 62 73 39 53 79 a. Compute the measure of center (mean, median, mode, & midrange) of the above data. b. Calculate the measures of variation (range, five-number summary, and standard deviation,) Round answers to the nearest hundredth if necessary. c. Create a box and whisker plot. Normal Distribution and the Empirical Rule 2. Mathematics achievement score for 400 incoming freshmen were found to have a mean of 600 and a standard deviation of 70. The distribution of the scores was mound shaped and normally distributed. Use the 68-95-99.7 rule to solve the problem. a. Approximately how many scores would you expect to fall into the interval 530 to 670? b. Approximately how many scores would you expect to fall into the interval 600 to 7407 c. What percentage of students have a score above 740? 3. Assume that a set of test scores is normally distributed with a mean of 80 and a standard deviation of 7. Use the 68-95-99.7 rule to find the percentage of test scores above 73