Question

5. Ages of 10 applicants for an internship are given below. (LO 1.4c) (10 mins) 17 21 24 26 20 19 a. Determine the third quartile. (6.5 pts) b. Determine the 25th percentile. (6.5 pts) 18 1922 18 Ascending Order: Step l: Locate the third quartile a. CLAIM (0.5 pt.) EVIDENCE (2.5 pt) WARRANT (1 pt.) Step 2: Calculate the third quartile CLAIM (1 pt.) EVIDENCE (1.5 pt.) Step 1: Locate the 25th percentile b. CLAIM (0.5 pt.) EVIDENCE (2.5 pt) WARRANT (1 pt.) Step 2: Calculate the 25th percentile CLAIM (1 pt.) EVIDENCE (1.5 pt.)

Answer 1

Answer:

third quartile =75th percentile(step1)

29, 2y 18, 19, 19, 20,2,, 23 str D 1+, 18, l/fd

Count total number of data point here is 10(step2)

10*pth percentile =10×75/100=7.5(step3)

Rounded the number in step3 ,we get 8

Count 8th observation in the magnitude data this is 22

Same process for 2nd one