1. Assess the relationship between hours of sleep and energy level (High (3), Medium (2), Low (1)) using Pearson's r. The data is as follows. Show all the steps and interpret.

Student	Hours of Sleep	Energy Level
A	8	2
B	7	1
C	6	3
D	4	2
E	8	1
F	9	2
G	12	1
H	5	2
I	4	3
J	6	2
K	6	3
L	7	3
M	8	2
N	9	1

1. Complete the table below and show solutions below the table.

Situation: The scores below are taken from the test scores of students from ABC school. The mean for the scores is 8 while the standard deviation is 4. Transform the raw scores below into standard scores listed in the table.

Raw score	Z-score	T score	Stanine	Sten
25
33
46
18
27