Respond clearly and thoroughly, yet concisely, to each of the following questions. Be sure to justify your response, when appropriate.
A sample of university students has an average GPA of 2.78 with a standard deviation of 0.45. If GPA is normally distributed, what percentage of the students has GPAs
Z Score | Area | ||
a. | Less than 2.30 | ||
b. | Less than 2.00 | ||
c. | More Than 2.00 | ||
d. | More than 3.00 | ||
e. | Between 2.50 and 3.50 | ||
f. | between 2.00 and 2.50 |
