A group of students take a Statistics Exam where the average was M = 85 and the standard deviation was SD = 6.8. Answer the following questions regarding this distribution using your normal curve table. Depending on the problem, be sure to identify the raw scores, Z scores, what in particular you shaded when creating a curve and the final answer.

1. Write out your calculations.
2. Draw your normal curve- include the mean location, your score(s) location(s), and shade the area(s) you are looking for.
3. The % from the normal curve table.
4. The final answer.

1. If you score a 99, what percentage of the population scored above you?

Calculations:

Normal Curve:

% from z-table:

Final Answer:

1. What raw score is needed to be in the top 8%?

Calculations:

Normal Curve:

% from z-table:

Final Answer:

1. What range of raw scores makes up the middle 40%?

Calculations:

Normal Curve:

% from z-table:

Final Answer:

1. If you score an 80, what percentage of the population scored above you?

Calculations:

Normal Curve:

% from z-table:

Final Answer:

1. What percentage of the population lands between the raw scores of 82 and 107?

Calculations:

Normal Curve:

% from z-table:

Final Answer:

1. If you score a 85, what percentage of the population scored above you?

Calculations:

Normal Curve:

% from z-table:

Final Answer:

1. What raw score is needed to be in the bottom 16%?

Calculations:

Normal Curve:

% from z-table:

Final Answer:

1. If you score a 96, what percentage of the population scored above you?

Calculations:

Normal Curve:

% from z-table:

Final Answer:

1. What percentage of the population lands between the raw scores of 83 and 100?

Calculations:

Normal Curve:

% from z-table:

Final Answer:

1. If you score a 85, what percentage of the population below you?

Calculations:

Normal Curve:

% from z-table:

Final Answer: