The heights of ten girls were measured in cm and the results were as follows:
135, 150, 139, 128, 151, 132, 146, 149, 143, 141
(a) What is the range of the data?
(b) What is the mean height?
(c) How many girls have heights more than the mean heights?
Answers
Answered by
12
Answer:
Step-by-step explanation:
Range=151-128=23
Mean=1414/10=141.4
Girl more than mean height=5
Answered by
10
Answer:
Step-by-step explanation:
a) range= highest height-lowest height
= 151-128= 23
b) mean= sum of all data/no. of girls
= 135+150+139+128+151+132+146+149+143+141/10=141.4
c) 5 girls have heights more than the mean heights.
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