6. Create a frequency distribution of the Amount Spent variable. Create classes to group the data starting at $0 and ending at $160 by 20. Use a class size of 20. Create a histogram of this data. Include a title, Amount Spent on the histogram. What is the frequency of the $40 -60 class?

7. Calculate the Average Time for the three Browsers. Show the answer to one decimal place.

8. Calculate the Standard Deviation of the Time for the three Browsers. Show the answer to one decimal place

9. Calculate the Coefficient of Variation of the Time for the three Browsers. Give the answer to one decimal place.

A B C D E F 4 1 2 3 4 12.0 19.5 8.5 6 4 11.4 2 3 4 5 6 7 8 9 5 6 2 4 6 2 7 8 6 9 3 10 11 10 12 13 Mon Wed Mon Tue Wed Sat Sun Fri Wed Tue Sat Sun Sun Mon Fri Thu Thu Mon Fri Wed Sat 14 11 12 13 14 15 16 17 18 15 11.3 10.5 11.4 4.3 12.7 24.7 13.3 14.3 11.7 24.4 8.4 9.6 23.3 14.0 5.6 15.1 16.3 10.2 8.0 8.0 9.6 11.0 16.9 6.0 7 6 5 7 10 3 4 7 7 4 5 5 6 19 20 21 22 23 Tue 3 24 25 Internet Explorer Other Internet Explorer Firefox Internet Explorer Firefox Internet Explorer Firefox Firefox Internet Explorer Other Firefox Other Firefox Internet Explorer Internet Explorer Internet Explorer Internet Explorer Other Internet Explorer Firefox Internet Explorer Internet Explorer Firefox Firefox Internet Explorer Internet Explorer Firefox Firefox Other Internet Explorer Firefox Internet Explorer Internet Explorer Internet Explorer Firefox Firefox Internet Explorer Internet Explorer Internet Explorer Other Internet Explorer Firefox Internet Explorer Internet Explorer Firefox Internet Explorer Internet Explorer Other Internet Explorer 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 2 3 2 5 4 10 9 2 8 32.9 54.52 94.90 26.68 44.73 66.27 67.80 36.04 55.96 70.94 68.73 54.04 48.05 64.16 158.51 84.12 59.20 91.62 126.40 68.45 32.69 78.58 74.43 32.73 48.66 54.66 40.54 34.69 27.91 155.30 120.25 41.20 134.40 37.17 52.09 71.81 59.99 84.17 55.58 39.06 36.48 67.44 60.14 70.38 110.65 104.23 68.17 17.84 103.15 52.15 98.75 Sun Tue Fri Wed Sat Sat Fri Mon Thu Fri Sun Fri Tue Mon Thu Sat Tue Wed Tue Sat Fri 26 27 28 29 30 31 32 33 34 11.8 7.1 18.0 11.8 9.1 7.8 16.5 6.2 11.3 10.6 5.0 15.9 18.1 10.8 4 3 5 5 4 35 36 37 38 39 40 41 42 4 2 5 4 7 4 43 Mon 13.3 7 6 4 44 45 46 47 48 49 50 Mon Fri Thu Fri Mon Fri 30.1 13.7 8.1 9.7 7.3 13.4 2 5 6 3 A B C D E F 4 1 2 3 4 12.0 19.5 8.5 6 4 11.4 2 3 4 5 6 7 8 9 5 6 2 4 6 2 7 8 6 9 3 10 11 10 12 13 Mon Wed Mon Tue Wed Sat Sun Fri Wed Tue Sat Sun Sun Mon Fri Thu Thu Mon Fri Wed Sat 14 11 12 13 14 15 16 17 18 15 11.3 10.5 11.4 4.3 12.7 24.7 13.3 14.3 11.7 24.4 8.4 9.6 23.3 14.0 5.6 15.1 16.3 10.2 8.0 8.0 9.6 11.0 16.9 6.0 7 6 5 7 10 3 4 7 7 4 5 5 6 19 20 21 22 23 Tue 3 24 25 Internet Explorer Other Internet Explorer Firefox Internet Explorer Firefox Internet Explorer Firefox Firefox Internet Explorer Other Firefox Other Firefox Internet Explorer Internet Explorer Internet Explorer Internet Explorer Other Internet Explorer Firefox Internet Explorer Internet Explorer Firefox Firefox Internet Explorer Internet Explorer Firefox Firefox Other Internet Explorer Firefox Internet Explorer Internet Explorer Internet Explorer Firefox Firefox Internet Explorer Internet Explorer Internet Explorer Other Internet Explorer Firefox Internet Explorer Internet Explorer Firefox Internet Explorer Internet Explorer Other Internet Explorer 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 2 3 2 5 4 10 9 2 8 32.9 54.52 94.90 26.68 44.73 66.27 67.80 36.04 55.96 70.94 68.73 54.04 48.05 64.16 158.51 84.12 59.20 91.62 126.40 68.45 32.69 78.58 74.43 32.73 48.66 54.66 40.54 34.69 27.91 155.30 120.25 41.20 134.40 37.17 52.09 71.81 59.99 84.17 55.58 39.06 36.48 67.44 60.14 70.38 110.65 104.23 68.17 17.84 103.15 52.15 98.75 Sun Tue Fri Wed Sat Sat Fri Mon Thu Fri Sun Fri Tue Mon Thu Sat Tue Wed Tue Sat Fri 26 27 28 29 30 31 32 33 34 11.8 7.1 18.0 11.8 9.1 7.8 16.5 6.2 11.3 10.6 5.0 15.9 18.1 10.8 4 3 5 5 4 35 36 37 38 39 40 41 42 4 2 5 4 7 4 43 Mon 13.3 7 6 4 44 45 46 47 48 49 50 Mon Fri Thu Fri Mon Fri 30.1 13.7 8.1 9.7 7.3 13.4 2 5 6 3