Q.2) The height of 10 students are as follows (in cm) :- 150, 128, 135, 139, 151, 132, 149, 146, 143, 141. a) What is the range of the data? b) What is the mean height?
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Answer:
RANGE = 141.5cm
MEAN HEIGHT = 141.4cm
Step-by-step explanation:
Range = 2 Middle Terms / 2= 151+132 = 283
RANGE = 283/2 = 141.5cm
B)Mean Height = Sum of all / No. if all
= 150+128+135+139+151+132+149+146+143+141/10
= 1414/10
= 141.4
MEAN HEIGHT = 141.4cm
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