Mathematics

STATISTICS – EXERCISE 1.5.2 – Class 9

STATISTICS - EXERCISE 1.5.2 – Class 9 Calculate the range and coefficient of range from the following data. a) The heights of 10 children in cm: 122, 144, 154, 101, 168, 118, 155, 133, 160, 140 Solution: Heights of 10 children in cm: 122, 144, 154, 101, 168, 118, 155,133, 160,140. Range: H – L… Continue reading STATISTICS – EXERCISE 1.5.2 – Class 9

Mathematics

STATISTICS – EXERCISE 1.5.2 – Chapter Statistics – Class 9

  Calculate the range and coefficient of range from the following data. a) The heights of 10 children in cm: 122, 144, 154, 101, 168, 118, 155, 133, 160, 140 Solution: Heights of 10 children in cm: 122, 144, 154, 101, 168, 118, 155,133, 160,140. Range: H – L = 168 – 101 = 67… Continue reading STATISTICS – EXERCISE 1.5.2 – Chapter Statistics – Class 9