Question

. The average height of 12 students in a class was calculated as 152 cm. On
verification it was found that one reading was wrongly recorded as 148 cm instead of
172 cm. Find the correct mean height​

Answer 1

Step-by-step explanation:

verification it was found that one reading was wrongly recorded as 118 cm instead of

172 cm. Find the correct mean height

(A)

- (B)

(C)

150 cm

156 cm

158 cm

154 cm