Find the mean height of 100 trees-74 m70 m71 m72 m

Question

Toppr Admin · Accepted Answer

Arithmetic mean using direct method formula is -xAF-x-x2211-fixi-x2211-fi-xAF-x-7-360100-xAF-x-73-60-Therefore- the average height is approximately 74 m-

Find the mean height of $100$ trees:

$74$ m
$70$ m
$71$ m
$72$ m

Arithmetic mean using direct method formula is $¯ x = \frac{\sum f_{i} x_{i}}{\sum f_{i}}$
$¯ x = \frac{7, 360}{100}$
$¯ x = 73.60$ .
Therefore, the average height is approximately $74$ m.

Find the mean height of 100 trees:74 m70 m71 m72 m

Arithmetic mean using direct method formula is ¯x=∑fixi∑fi¯x=7,360100¯x=73.60.Therefore, the average height is approximately 74 m.

Find the mean height of $100$ trees:

$74$ m
$70$ m
$71$ m
$72$ m

Arithmetic mean using direct method formula is $¯ x = \frac{\sum f_{i} x_{i}}{\sum f_{i}}$
$¯ x = \frac{7, 360}{100}$
$¯ x = 73.60$ .
Therefore, the average height is approximately $74$ m.