STAT 210 Test 2 - Spring 2022 - Take Home Test Name_ Date MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Use the given frequency distribution to find the (a) class width. (b) class midpoints of the first class. 1) Height (in inches) 1) Class Frequency, f 50 - 52 53 - 55 8 56 - 58 12 59 - 61 13 62 - 64 11 A) (a) 2 B) (a) 3 () (a) 3 D) (a) 3 (b) 51.5 (b) 51 (b) 50 (b) 51.5 Provide an appropriate response. 2) The top 14 speeds, in miles per hour, for Pro-Stock drag racing over the past two decades are listed 2) below. Find the median speed. 181.1 202.2 190.1 201.4 191.3 201.4 192.2 201.2 193.2 201.2 194.5 199.2 196.0 196.2 A) 196.7 B) 201.2 C) 196.1 D) 195.8 SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. 3) The data below represent the smoking prevalence among U.S. adults over a 35-year 3) period. Use a time series chart to display the data. Describe any trends shown. Year 1965 1985 1990 1995 2000 Percent of Smokers 42 30 25 25 23