Question

Problem 4: [3 pts) A simple random sample of FICO credit rating scores was obtained, and the sorted scores are listed below. Construct a boxplot and include the values of the minimum, Q1, Q2, Q3 and max. 664, 693, 698, 714, 751, 753, 779, 789, 802, 818, 834, 836

Answer 1

Ans. of FICO Given simple random sample Credit rating_S.COYES_Axe! 664, 693,698.714, 751, 753, 779, 789, 802.818.834, 8 36 minimum = 664 maximum = 836 = Fºrst Quartile = (N+1) Observation - (027') th Observation = (13)th Observation 3.25th Observation = (3rd + 4th) Observation IQ = 706 Qe = (^ith Observation +(N +1) th Observation L = 6th observation & 7th observation 2 753 + 779 - TQ2 = 766) Q3 = (3 (N+1)th Observation = (13X0.75.) th Observation. Scanned with e Wit 9.75th Observation -Camscanner

Q3 = gth Observation + 10th Observation Q3 = 802 +818 [Q3 = 810 Now to draw the Box plot umano Min=664 Max=826 3,5706 925766 03-810 Scanned with CamScanner