Ages Number of students 15-18 9 19-22 8 23-26 10 27-30 10 31-34 6 35-38 9 Based on the frequency distribution above, find the relative frequency for the class with lower class limit 19Relative Frequency =  %Give your answer as a percent, rounded to one decimal place need more of an explanation not the answer

Q15 would love the help.

Ages Number of students 15-18 6 19-22 7 23-26 3 27-30 7 31-34 8 35-38 10 Based on the frequency distribution above, find the relative frequency for the class with a lower class limit of 19 Give your answer as a percent, rounded to 1 place after the decimal point, if necessary. Type only a number in the answer box (do NOT type "%" after your answer). Relative Frequency =

need help with all parts please

Ages 15-18 Number of students 4 19-22 23-26 3 27-30 7 31-34 10 35-38 8 Find the relative frequency for the class with lower class limit 35 Relative Frequency = Give your answer as a percent, rounded to two decimal places

Ages Number of students 15-18 3 19-22 10 23-26 9 27-30 8 31-34 7 35-38 3 Based on the frequency distribution above, find the relative frequency for the class 27-30 . Relative Frequency =  %       Give your answer as a percent, rounded to one decimal place

I think it’s 10 but i don’t know if I’m correct

The data in the relative frequency bar graph below represents the number of stars earned by 140 performers in a talent competition. 35 30 25 20 15 10 1 Number of Stars How many performers earned exactly 3 stars? Be careful - compare the question wording to the scale on the y-axis of the graph. Notice it says "percentage of performers" Percentage of Performers (N = 140) N 寸

Ages Number of students 15-18 9 19-22 2 23-26 8 27-30 2 31-34 9 35-38 8 Based on the frequency distribution above, find the relative frequency for the class with a lower class limit of 19 Give your answer as a percent, rounded to 1 place after the decimal point, if necessary. Type only a number in the answer box (do NOT type "%" after your answer). % Relative Frequency = 5.3 Enter an integer or decimal number, accurate to at least 1 decimal places [more..] Submit Question

Ages Number of students 15-18 6 19-22 6 23-26 2 27-30 2 31-34 9 35-38 10 Based on the frequency distribution above, find the cumulative frequency for the class 31-34. (Your total should include the frequency for this class.) Cumulative Frequency = Give your answer rounded to one decimal place