TEKS.MATH.9-12.VI.B.3

Find the median of these numbers:
4,2,7,4,3

• 2
• 5
• 7
• 4

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TEKS.MATH.9-12.VI.B.3

TEKS.MATH.9-12.IV.D.1

Michelle spends t +4 hours per day watching television. Carmen spends t hours and Henry watches television t -2 hours per day.  Find the average number of hours of TV time for the three students

• (3t +2) / 3
• (4t/3) + 2
• 2t + 4
• (4t - 2) /3

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TEKS.MATH.9-12.VI.B.3

What is the Mode?
  22,7,22,1,7,18,18,16,6,6,7

• 7
• 18
• 21
• 6

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TEKS.MATH.9-12.VI.B.3

TEKS.MATH.9-12.IV.D.1

Find the range.
12, 5, 9, 18, 22, 25, 5

• 20
• 15
• 22
• 18

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TEKS.MATH.9-12.VI.B.3

When finding the median, what do you do if there are two middle numbers?

• Add them together and divide by 2
• Write them both as the answer
• Give up
• Pick one

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TEKS.MATH.9-12.VI.B.3

What is the Normal Range of the annual precipitation for Phoenix, if the average is 29 with a standard deviation of 3?

• 26-32
• 3-29
• 26-29
• 39-32

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TEKS.MATH.9-12.VI.B.3

TEKS.MATH.9-12.IV.D.1

Which of the following best describes the process of finding the interquartile range for a set of data?

• A. ADD the biggest and smallest numbers
• B. Place the number in order from least to greatest then find the middle.
• C. Find the difference between the Maximum and the Minimum.
• D. Subtract lower quartile from upper quartile

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TEKS.MATH.9-12.VI.B.3

TEKS.MATH.9-12.IV.D.1

First Quartile is

• A. also called the upper quartile.
• B. a value that is much higher or much lower than the other values in a set of data.
• C. also called the lower quartile.
• D. the value appearing at the center of a set of data that has been sorted in numerical order.

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TEKS.MATH.9-12.VI.B.3

TEKS.MATH.9-12.IV.D.1

Find the Median(Q2) of the following numbers:

84, 88, 72, 74, 98, 16, 94

• 16

• 98

• 84

• There is no median.

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TEKS.MATH.9-12.VI.B.3

TEKS.MATH.9-12.IV.D.1

Jacob recorded the ages of the people at a picnic. The data set is listed below.

12, 12, 14, 15, 16, 20, 24, 28, 32, 35, 36

What effect does the arrival of Jacob’s 72-year old grandfather have on the mean age of people at the picnic?

• It increases by about 4.2.

• It increases by about 6.6.

• It decreases by about 4.2.

• It decreases by about 6.6.

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TEKS.MATH.9-12.VI.B.3