Question

The weights of 18 students are given below. Find the mode and range weight.​

Answer 1

Answer:

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Answer 2

Answer:

Total no. of students= 18

x+x+1+2x+3x-2+x+3 = 18

8x+2=18

8x = 16

x=2

WEIGHTS

33=x=2

35=x+1=2+1=3

37=2x=2×2=4

39=3x-2=3×2-2=4

42=x+3=2+3=5

Range= highest-lowest

= 5-2=3

Mode= 5