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This table represents exam grades in a class. Based on the table below. how many students were therein the class in total? Exam Grade ['36] Frequency RF 31-40 41-50 A group of kids at a summer camp program ranged in age from 7 to 10. There were six 7yearolds, eight 8year-olds, seven 9-year-olds. and 4 10-yearolds. The following table displays the frequency of the kids' ages. Match each letter in brackets (e.g., [AD with the term or value that should go in its place in the table below. DataValue {Age} [A] Relative Frequency Cumulative Frequency [B] 7 6 [C] 6 61'25 or0.24 8 [D] 8125 or 0.32 14 14,125 or 0.56 9 7 7125 or 0.28 [E] 21f25 or 0.84 10 4 4125 or 0.16 25 [F] D m 6f25 or 0.24 C 21 F 3 Cumulative Relative Frequency E 25:25 or 1.00 B Frequency Which of the following statements are true? Mark all that apply. The main difference between a bar graph and a Pareto chart is that in a bar graph. you put the bars in order based on the percentage of data falling into that category It is better to use a bar graph than a pie chart if data can fall into more than one category. because bar graphs can have total percentages of more than 100% Pie charts, bar graphs, and Pareto charts can all be used to displayr percentages of data that fall into different categories Bar graphs, Pareto charts, and pie charts can all include "OthenI'U nknown" categories to account for missing information This table represents exam grades in a class. Based on the table below. what PERCENT of students received a grade in the 8 190 range? (enter your answer as a number; do not include the '36 sign} Exam Grade (96) Frequency.F RF CRF 31-40 1 0.025 0.025 41-50 0 0.000 0.025 51-60 2 0.050 0.075 61-20 4 0.100 0.175 71-80 1 1 0.2 75 0.450 81790 14 0.350 0.800 91- 100 8 0.200 1.000 This table represents exam grades in a class. Based on the table below, how many students in the class earned a grade that was 80% or lower? Exam Grade (%) Frequency RF CRF 31-40 1 0.025 0.025 41-50 0 0.000 0.025 51-60 2 0.050 0.075 61-70 4 0.100 0.175 71-80 11 0.275 0.450 81-90 14 0.350 0.800 91-100 8 0.200 1.000