Question 631156
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
A population has a standard deviation &#963; of 27 units. (Give your answers correct to two decimal places.)
(a) Find the standard error for the mean if n = 10. SE = {{{27/sqrt(10)}}} 
(b) Find the standard error for the mean if n = 42. SE = {{{27/sqrt(42)}}} 
(c) Find the standard error for the mean if n = 76. SE = {{{27/sqrt(76)}}}
Caculator will make short work of Your answers (round to 2 decimal places)