StatsParallelLogsGeoMisc

Question 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 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 –

Question 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 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 – %

Question 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 – %

Question True or False? Angle Two and Six are congruent angles

Answer 2 – 10 True

Question True or False? Angle Three and Five are congruent angles

Answer 2 – 20 False

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

Answer 2 – 30 4, 5, and 8

Question True or False? Angle A and Angle D are complimentary angles

Answer 2 – 40 False

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

Answer 2 –

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Answer 3 –

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Answer 3 – 20 3

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Answer 3 –

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Answer 3 –

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Answer 3 – 50

Question What is x?

Answer 4 – degrees

Question What is the measure of arc AB?

Answer 4 – 20 68

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Answer 4 – degrees

Question Find y

Answer 4 – degrees

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Answer 4 – 50 9

Question 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)

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Answer 5 – 20

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Answer 5 – 30 Yes

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

Answer 5 – 40

Question Sum the first 50 terms of an arithmetic sequence whose 8 th term is -19 and 19 th term is -52.

Answer 5 –