For questions 4a-4d determine if a score ofX=50would be considered a central score (near the middle of the distribution)or an extreme score (far out in the tail of the distribution).

4a.= 45 and= 10.

Note: Make sure to select whether the score is central or extreme, as well as the proper z-score for the presented population.

a) Central

b) Extreme

c) z score: -0.50

d) z score: 0.50

4b.= 45 and= 2

Note: Make sure to select whether the score is central or extreme, as well as the proper z-score for the presented population.

a) Central

b) Extreme

c) z score: -2.50

d) z score: 2.50

4c.=90 and= 20

Note: Make sure to select whether the score is central or extreme, as well as the proper z-score for the presented population.

a) Central

b) Extreme

c) z score: -2.00

d) z score: 2.00

4d.=60 and= 20

Note: Make sure to select whether the score is central or extreme, as well as the properz-score for the presented population.

a) Central

b) Extreme

c) z score: -0.50

d) z score: 0.50