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Mr. Mel Santiago is the sales manager of JERRY'S bookstore. He has 40 sales staff members who visit College professors all over the Philippines. Each Saturday morning, he requires his sales staff to send him a report. This report includes, among other things, the number of professors visited last week. 38 40 41 45 48 48 50 50 51 51 52 52 53 54 55 55 55 56 56 57 59 59 59 62 62 62 63 64 65 66 66 67 67 69 69 71 77 78 79 79 Determine the following: A.1rst quartile b.2nd quartile c.3rd quartile d.1rst decile e.2nd decile f.3rd decile g.4th decile h.5th decile i.6th decile j.7th decile k.8th decile l.9th decile

Sagot :

Shaneplatil25idn

Step-by-step explanation:

Solution

a Q1: 40 x 25% = 10

Q1 = 51

b Q2: 40 x 50% = 20

Q2 = 51

c Q3: 40 x 75% = 30

Q3: 66

d D1: 40 x 1/10 = 4 D1=45

D2: 40 x 2/10 = 8 D2=50

D3: 40 x 3/10 = 12 D3=52

D4: 40 x 4/10 = 16 D4=55

D5: 40 x 5/10 = 20 D5=57

D6: 40 x 6/10 = 24 D6=62

D7: 40 x 7/10 = 28 D7=64

D8: 40 x 8/10 = 32 D8=67

D9: 40 x 9/10 = 36 D9=71