Answer Happy

4) The commuting times in minutes) of an employee for ten consecutive days are listed below. Find the median commute. 71 67 67 72 76 72 73 68 72 72 A) 73 minutes B) 72 minutes C) 67 minutes D) 71 minutes 5) The February utility bills (in dollars) for ten residents of a large city are listed below. Find the mode amount. $91 $87 $87 992 $96 992 $93 888 992 $92 A) $92 B) $87 C) 596 D) $93 1

6) Match the distribution with the answer. Potential Matches: Frequency Values 1: Frequency 2: Values 1 m Frequency Values 3: P

Frequency n Values 4: 2 Answer : Skewed Right : Bimodal Symmetric Skewed Left . 7) с B A

For the distribution drawn here, identify the mean, median, and mode. A) A = mode, B = mean, C = median B) A = mean, B=mode, C = median C) A = median, B=mode, C = mean D) A = mode, B = median, C = mean 8) Which measure of central tendency is more representative of the typical observation if the graph of the data is skewed to the left? A) Midrange B) Mean C) Mode D) Median 9) A data set will always have exactly one mode. A) True B) False 10) Match the histogram with the summary statistics. Potential Matches: 15 10 Frequency 5 0 5 15 25 35 45 55 1 3 92°F AQIE d 1 >

ONO Frequency -10 10 30 50 2: 70 90 10 Frequency $ 0 -7.5 7.5 22.5 37.5 52.5 67.5 3: 15 10 Frequency 5 0 + 14 4: 26 38 50 62 74 Answer : Mean = 42: Median = 42 • Mean = 31; Median = 36 : Mean = 31; Median = 26 : Mean = 31; Median = 32