Question

QuestTOTT IFind the Z-score for the following situation:M= 179= 16M =n = 19(Round your answer to the nearest 2 decimal place)3Question 2Find the the standard error (S.E.) for the following situation:o= 9n = = 22(Round your answer to the nearest 2 decimal place)

Answer 1

Problem N 2

we know that

The formula to calculate the standard error is given by

$\begin{gathered} SE=\frac{σ}{\sqrt{n}} \\ substitute\text{ given values} \\ SE=\frac{9}{\sqrt{22}}=1.92 \end{gathered}$