Question

9. The heights of 10 girls were measured in cm and the results are as follows:
135, 150, 139, 128, 151, 132, 146, 149, 143, 141.

(1) What is the height of the tallest girl?

(ii) What is the height of the shortest girl?

(1) What is the range of the data?

(iv) What is the mean height of the girls?

(V) How many girls have heights more than the mean height.
plz answer fast and step by step​

Answer 1

Answer:

1 - 151

2- 128

3- 23

4-141.4

Step-by-step explanation:

5- mean=141.4

141.4< 150, 151, 146, 149, 143,

Answer 2

Step-by-step explanation:

i) 151 cm

ii) 128 cm

iii) 128 cm to 151 cm

iv) sum of height of all the girls/ number of girls

v) number of girls having height more than mean height= number of girls having height>sum of height of all the girls/ number of girls

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