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The boxplot below shows salaries for Construction workers and Teachers. Construction Teacher 20 25 30 35 40 45 50 Salary (thousands of S) If a person is making the first quartile salary for a construction worker, they are making more than what percentage of Teachers? They are making more than 75-..., % of Teachers. Question 2. Last Attempt:0 out of 1 Score in Gradebook:0 out of 1
Ages Number of students 15-18 19-22 23-26 27-30 31-34 35-38 2 10 Based on the frequency distribution above, find the cumulative frequency for the class with lower class limit 31 Cumulative Frequency: 12.5 Give your answer rounded to one decimal place Question 8. Last Attempt:0 out of 2 Score in Gradebook:0 out of 2
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Answer #1

Sol:

Ages Number of student Cumulative frequency
15-18 2 2
19-22 6 2+6=8
23-26 8 2+6+8=16
27-30 10 2+6+8+10=26
31-34 5 2+6+8+10+5=31
35-38 9 2+6+8+10+5+9=40

based on the table above

31-34 2+6+8+10+5=31

ANSWER:31


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