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

Ms. Hernandez began her math class by saying:
I'm thinking of 5 numbers such that their mean is equal to their median. If 4 of the numbers are 14, 8, 16, and 14, what is the 5th number?What is the 5th number Ms. Hernandez is thinking of?

• 14
• 15
• 16
• 18

Tags

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

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

What is the median?

• 62
• 58
• 66
• 60

Tags

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

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

What is the interquartile range (IQR)?

• 4
• 64
• 60
• 8

Tags

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

Which restaurant has a higher median wait time?

• Lucy's Steakhouse
• Gary's Grill
• They are the same

Tags

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

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

the following is time (in seconds) taken for five men to run in a sprint race
59,65,61,62,55
what is the mean of the time taken?

• 60.0
• 60.4
• 61.0
• 61.4

Tags

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

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

What percent of the total population surveyed were electrical engineers that like math?

• 33.9%
• 48.6%
• 16.5%
• 21.7%

Tags

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

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

• 4.1
• 6
• 4.5
• 4

Tags

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

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

The table below shows the lengths of fences a company installed during a week. 
Which statement is true?

• The 275-foot fence caused the mean to be significantly lower than the median.
• The 275-foot fence caused the median to be significantly lower than the mean.
• The 2,250-foot fence caused the mean to be significantly greater than the median.
• The 2,250-foot fence caused the median to be significantly greater than the mean.

Tags

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

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

In a set of 5 points, the mean, median, and mode are each equal to 8.  Which of the following could be the data set?

• 5,7,8,8,12
• 7,7,8,8,12
• 7,8,8,8,12
• 7,8,8,10,12

Tags

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

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

What is the standard deviation for the data given:
{12, 13, 29, 18, 61, 35, 21}

• 293.67
• 15.87
• 17.14
• 41.98

Tags

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

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