Question

The heights of 5 girls in a group are : 142 cm
150 cm 146 cm, 154 cm and 148 cm. Find the
mean height.​

Answer 1

Answer:

mean height is equal to 148 cm

Step-by-step explanation:

mean height = total height÷ total no. of people

=(142+150+146+154+148) cm÷5

=148cm

Answer 2

Basic information

• mean means average

Given

The heights of 5 girls in a group are :

• 142 cm,
• 150 cm ,
• 146 cm,
• 154 cm
• 148 cm.

To find

• mean- height

Formula

$m= \: \frac{some \: of \: the \: term \: }{number \: of \: the \: term}$

$mean\: height \: \\ \\ = \frac{142 + 150 + 146 + 154 + 148}{5}$

$= \frac{740}{5}$

$= 148$

Final solution

mean height is 148.