1.In a survey of people who grew tomatoes, they were asked to give the height of their largest tomato plant in centimetres. The data is as follows: [0, 10) 2 people [10, 20) 6 people [20, 30) 12 people [30, 40) 8 people [40 50) 4 people a) Make a relative frequency distribution table of the sizes of plants. b) Make a cumulative relative frequency distribution table of the sizes of plants. c) Make a histogram of the data. 2. Given the data set below: Create a stem and leaf plot to display the data 10 42 10 40 55 34 96 59 70 3. The marks for a sample of Mr. Zupan's two Data Management classes are given below: Class A had four students and the marks were 64, 65, 55 and 65. Class B had four students and the marks were 92, 65, 51 and 84 a) Determine the three measures of central tendency for each class (round to nearest number). b) Calculate the variance and standard deviation for each class (round to two decimals places). c) Use part b) to comment on the data. 4. For the following data on scores on a test: 45, 72, 76, 54, 20, 89, 85, 98, 56, 67, 75, 80. a) Make a five-figure summary b) Make a box-and-whisker's plot c) Are there any outliers