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Question 1 - 10

• The class average on a test is 90% with a standard deviation of 2.7. How many standard deviations from the mean is

someone who scores an 86.3%?

Answer 1 – 10

• 2 below the mean

Question 1 - 20

• What is the z score for a person who scores a 92% on a test when the mean is 89% and the

standard deviation is 2.5?

Answer 1 – 20

• 1.2

Question 1 - 30

• The scores on the Statistics test in a Math 3 class typically have a mean of 80 and a

standard deviation of 8.5.

What is the probability that a randomly selected student will have a score

between 71.5 and 88.5?

Answer 1 – 30

• 68%

Question 1 - 40

• The scores on the Statistics test in a Math 3 class typically have a mean of 80 and a standard deviation of 8.5.

What is the probability that a randomly selected student will have a score between 78 and 85?

Answer 1 – 40

• 31.5%

Question 1 - 50

• The lengths of Atlantic croaker fish are normally distributed, with a mean of 10 inches

and a standard deviation of 2 inches. An Atlantic croaker fish is randomly selected.

Find the probability that the length of the fish is less than 7 inches

Answer 1 – 50

• 6.7%

Question 2 - 10

True or False?Angle Two and Six are congruent angles

Answer 2 – 10

• True

Question 2 - 20

True or False?Angle Three and Five are congruent angles

Answer 2 – 20

• False

Question 2 - 30

Angle One has a measure of 120 degrees. Which other angles have the same measure?

Answer 2 – 30

4, 5, and 8

Question 2 - 40

True or False?Angle A and Angle D are complimentary

angles

Answer 2 – 40

• False

Question 2 - 50

The measure of Angle A = 2x + 7. If Angle B is equal to 30 degrees, what is the measure of

angle C?

Answer 2 – 50

• 150

Question 3 - 10

Answer 3 – 10

• 1.36

Question 3 - 20

Answer 3 – 20

• 3

Question 3 - 30

Answer 3 – 30

• 0.66

Question 3 - 40

Answer 3 – 40

• 0.41

Question 3 - 50

Answer 3 – 50

Question 4 - 10

What is x?

Answer 4 – 10

80 degrees

Question 4 - 20

What is the measure of arc AB?

Answer 4 – 20

• 68

Question 4 - 30

Answer 4 – 30

• 46 degrees

Question 4 - 40

Find y

Answer 4 – 40

• 106 degrees

Question 4 - 50

Answer 4 – 50

• 9

Question 5 - 10

• The directix of a parabola is located at y = 3 and the focus is located at (-4, 7). Find the

vertex

Answer 5 – 10

• (-4, 5)

Question 5 - 20

Answer 5 – 20

Question 5 - 30

Answer 5 – 30

• Yes

Question 5 - 40

• What is the sine of a 480 degree angle? Give exact measurements.

Answer 5 – 40

Question 5 - 50

• Sum the first 50 terms of an arithmetic sequence whose 8th term is -19 and 19th term

is -52.

Answer 5 – 50

• -3575