Question

Quiz: Q9_Cl and HT for Means 6 pts a)Tho standard error of the mean is□ Round to two decimal places as needed ) the correct choice below and fil in any answer boxes within your A. The standard error would increase. The new standard error would be i times the old O B. The standard error would decrease The new standard error would be the old standard error divided by ° C. The standard error would not change O Type here to search

Answer 1

solution:-
given that mean = 48.62 , standard deviation = 23.18 , n = 18
(a)
standard error = s/sqrt(n)
= 23.18/sqrt(18)
= 5.46

(b)
if the sample size is 2 insted of 18 then
standard error = s/sqrt(n)
= 23.18/sqrt(2)
= 16.39
option A.the standard error would increase the new standard error would be 3 times the old