Question

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.
a) What is the height of the tallest gin?
b) What is the height of the smallest girl?
c) Now Subtract height of the smallest girl from the
height of the tallest girl!

Answer me fast plzzz..​

Answer 1

Step-by-step explanation:

The data arranged in ascending order

= 128 , 132 , 135 , 139 , 141 , 143 , 146 , 149 , 150 , 151

( i ) Height of the tallest girl = 151 cm

( ii ) Height of the shortest girl = 128 cm

( iii ) range = highest - smallest ( 151 - 128 ) = 23 cm

Answer 2

Answer:

Answered 1 year, 2 months ago

Given,

Heights of 10 girls (in cm) =

Arranging the above data in ascending order =

(i) Height of the tallest girl =

(ii) Height of the shortest girl =

(iii) Range of the data =

(iv) We know, Arithmetic mean =

Therefore, mean height of the girls is

(iv) Here, mean height =

And,

are more than

Therefore, 5 girls have height more than the average height.