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

What is the median?

• biggest- smallest
• average
• the middle #
• # that happens the most

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

33, 25, 42, 25, 31, 37, 46, 29, 38
What is the interquartile range of the data?

• 8
• 9
• 13
• 21

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

Find the Median of the data set

• 82
• 86
• 88
• 92

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

Find the Mean of the data set

• 82
• 86
• 88
• 92

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

Find the mean of these numbers:
5,11,2,12,4,2

• 4.1
• 6
• 4.5
• 4

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

Find the mean of these numbers:
2, 57, 38, 42, 6

• 29
• 38
• 50
• 145

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

The distances male long jumpers for State College jump are approximately normal with a mean of 263 inches and a standard deviation of 14 inches.  
Suppose a male long jumper's jump ranked in the 75th percentile.  How long was his jump?

• 0.67 inch
• 263 inches
• 272.44 inches
• 277.25 inches

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

The distances male long jumpers for State College jump are approximately normal with a mean of 263 inches and a standard deviation of 14 inches.  
Suppose a male long jumper's jump ranked in the 75th percentile.  How long was his jump?

• 0.67 inch
• 263 inches
• 272.44 inches
• 277.25 inches

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

On the semester final, Joe scored 85, Jill scored 89, and Bill scored a 99.What was the average score for these students? _________

• 91
• 273

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

The mean amount of time to mix the batter for a cake is 14 minutes with a standard deviation of 2.5 minutes. The mean amount of time to bake the cake is 35 minutes with a standard deviation of 6.2 minutes. What is the mean time to make and bake a cake? What is the standard deviation?

• mean = 49 min sd = 8.7 min

• mean = 49 min sd = 6.685 min

• mean = 21 min sd = 8.7 min

• mean = 21 min sd = 6.685 min

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