IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 554 - 554 of 1059

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Question number: 554

» Data Handling

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Question

The line plot below shows how students scored on weekly history test.

Circle c Circle c: Circle through I with center H Circle c_1 Circle c_1: Circle through I_1 with center H_1 Circle c_2 Circle c_2: Circle through I_2 with center H_2 Circle c_3 Circle c_3: Circle through I_3 with center H_3 Circle c_4 Circle c_4: Circle through I_4 with center H_4 Circle c_5 Circle c_5: Circle through I_5 with center H_5 Circle c_6 Circle c_6: Circle through I_6 with center H_6 Circle c_7 Circle c_7: Circle through I_7 with center H_7 Circle c_8 Circle c_8: Circle through I_8 with center H_8 Circle c_9 Circle c_9: Circle through I_9 with center H_9 Circle c_ {10} Circle c_ {10}: Circle through I_ {10} with center H_ {10} Circle c_ {11} Circle c_ {11}: Circle through I_ {11} with center H_ {11} Circle c_ {12} Circle c_ {12}: Circle through I_ {12} with center H_ {12} Circle c_ {13} Circle c_ {13}: Circle through I_ {13} with center H_ {13} Circle c_ {14} Circle c_ {14}: Circle through I_ {14} with center H_ {14} Circle c_ {15} Circle c_ {15}: Circle through I_ {15} with center H_ {15} Circle c_ {16} Circle c_ {16}: Circle through I_ {16} with center H_ {16} Circle c_ {17} Circle c_ {17}: Circle through I_ {17} with center H_ {17} Circle c_ {18} Circle c_ {18}: Circle through I_ {18} with center H_ {18} Circle c_ {19} Circle c_ {19}: Circle through I_ {19} with center H_ {19} Circle c_ {20} Circle c_ {20}: Circle through I_ {20} with center H_ {20} Circle c_ {21} Circle c_ {21}: Circle through I_ {21} with center H_ {21} Circle c_ {22} Circle c_ {22}: Circle through I_ {22} with center H_ {22} Circle c_ {23} Circle c_ {23}: Circle through I_ {23} with center H_ {23} Line f Line f: Line through A, B Line f Line f: Line through A, B Point A A = (2,2) Point A A = (2,2) Point A A = (2,2) Point B B = (8,2) Point B B = (8,2) Point B B = (8,2) Point C Point C: Point on f Point C Point C: Point on f Point C Point C: Point on f Point D Point D: Point on f Point D Point D: Point on f Point D Point D: Point on f Point E Point E: Point on f Point E Point E: Point on f Point E Point E: Point on f Point F Point F: Point on f Point F Point F: Point on f Point F Point F: Point on f Point G Point G: Point on f Point G Point G: Point on f Point G Point G: Point on f 70 text1 = “70” 75 text1_1 = “75” 80 text1_2 = “80” 85 text1_3 = “85” 90 text1_4 = “90” 95 text1_5 = “95” 100 text1_6 = “100” KEY: text2 = “KEY: “ = 3 student text3 = “= 3 student” History test scores text4 = “History test scores”

Image of History Test Scores

Showing the scores of history test on different columns with marks

How many students scored 80 or less in the test?

Choices

Choice (4) Response

a.

27 students

b.

12 students

c.

9 students

d.

22 students