Math, asked by fazilifalakfazili, 1 month ago

. The method used to find the mean of a given data is(are):
(a) direct method
(b) assumed mean method
(c) step deviation metho
(d) all the above​

Answers

Answered by UserUnknown57
8

Step-by-step explanation:

\Large{\mathrm{(d) \: all\:of\: the\: above}}

direct method:-

\huge{\mathrm{\frac{\Sigma \: f_i x_i }{\Sigma f_i }}}

step deviation method:-

\huge{\mathrm{a+h×\frac{\Sigma \: f_i u_i }{\Sigma f_i }}}

assumed mean method:-

\huge{\mathrm{a+\frac{\Sigma \: f_i d_i }{\Sigma f_i }}}

Answered by asingh86212
3

Answer:

(d) (d) (d) (d)

Step-by-step explanation:

all the above

Similar questions