Social Security Numbers A group of70 students were asked to record the last digit
Chapter 2, Problem 27(choose chapter or problem)
Social Security Numbers A group of70 students were asked to record the last digit oftheir social security number.1691590284073423584232002127740099538474669026295851777875183419386666a. Draw a relative frequency histogram using thevalues 0 through 9 as the class midpoints. What isthe shape of the distribution? Based on the shape,what would be your best estimate for the mean ofthe data set?b. Use the range approximation to guess the value of sfor this set.c. Use your calculator to find the actual values of xand s. Compare with your estimates in parts aand b.
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