Question 1 Find the mean 76, 82, 64, 58, 76, 70 Answer: 71
Question 2 Find the median 76, 82, 64, 58, 76, 70 Answer: 73
Question 3 Find the mode Answer: 76
Question 4 Find the range Answer: 24
Question 5 Identify the outlier and determine how it affects the mean. 14, 16, 13, 15, 5, 16, 12 Answer: 5 Increases the mean
Question 6 Identify the outlier and determine how it affects the median 48, 46, 52, 92, 57, 58, 52, 61, 56 Answer: 92 Decreases the median
Question 7 Make a cumulative frequency table Answer: Varies (order) 24, 27, 29, 31, 33, 35, 42, 45, 45, 46, 55, 57, 58, 58, 61, 62, 63, 65, 66, 68, 69 WeekSales (hundreds of dollars) 135, 46, 24, 62, 65, 68, , 45, 33, 63, 66, 55, , 27, 42, 45, 58, 69, 57
Question 8 Make a stem-and-leaf plot Answer: WeekSales (hundreds of dollars) 135, 46, 24, 62, 65, 68, , 45, 33, 63, 66, 55, , 27, 42, 45, 58, 69, 57 StemLeaves
Question 9 Make a double bar graph of the data Answer: Varies StateLength (mi)Width (mi) Florida New York Virginia430200
Question 10 Make a histogram of the data 96, 110, 132, 128, 105, 94, 116, 95, 126, 114, 123, 136, 121, 99 Answer: Varies
Question 11 According to the survey, 15% of 200 people chose famous landmarks. How many people chose famous landmarks? Answer: 30 people chose famous landmarks Beaches Mountains Theme Parks Other Famous Land marks
Question 12 Use the box-and-whisker plot to find the first quartile. Answer:
Question 13 Use the box-and-whisker plot to find the median. Answer:
Question 14 Use the box-and-whisker to find the range of the data. Answer:
Question 15 Use the box-and-whisker to find the third quartile. Answer:
DON’T FORGET TO STUDY TONIGHT!!! Ms. Math says…