Question

consider random samples of size 50 from a population with proportion 0.25

whats the standard error of the distrubution of sample proportions ?

round to three decimal places

Answer 1

Solution :-

Given :-

Sample Size ( n ) = 50

= 0.25

Standard Error of the Distribution of the sample proportion is,

= ( 1 - ) / n

= 0.25 ( 1 - 0.25 ) / 50

= 0.00375

= 0.004 ( Rounded to 3 decimal )