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

The mean temperature in Glens Falls for the month of February is 23 degrees with a standard deviation of 4.2 degrees.  What is the z-score for a temperature of 17 degrees?  

• 1 
• 1.43
• -1.43
• 11.5

Tags

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

Mrs. Jones surveyed the class for the number of letters in their given first name. The data is recorded below.
{5, 8, 6, 5, 4, 9, 8, 7, 6, 3, 8, 7, 5, 6, 7, 8}
What is the interquartile range of the data?

• 2
• 3
• 7
• 8

Tags

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

Lizzy had test scores of:   72, 94, 108, 60
What is the RANGE of her test scores?

• 12
• 72
• 48
• 98

Tags

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

the mean is less than the median

• skewed left

• skewed right

• symmetrical

Tags

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

Calculate the mean and median for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7

• mean: 7 median: 7

• mean: 7.44 median: 8

• mean: 7 median: 7.44

• mean: 7.44 median: 7

Tags

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

What is the mean?

• The middle number in a set of data

• The average of the set of data

• The lowest value

• The number that occurs most often

Tags

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

The heights of some students are given.

158cm 172cm 164cm

164cm 167cm 159cm

What is the range of the heights?

• 13cm

• 14cm

• 164cm

• 330cm

Tags

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

What is the mean on the graph given?

Tags

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

What is the mean?

• # happening the most
• the number in the middle
• biggest-smallest
• the average

Tags

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

What value is the lower quartile?

• 66
• 58
• 60
• 64

Tags

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