Measures of Central Tendency Vocab

(a)   is a chracteristic or measure obtained by using data values from a sample?

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.4

A _________ is a characteristic or measure obtained by using all the data values from a specific population.

• statistic

• parameter

• data

• Frequency

Tags

CCSS.HSS.IC.B.3

The sum of all values is indicated by what Greek letter?

• Χ

• Σ

• X_m

• μ

 $\frac{\Sigma X}{n}\$  represents which of the following? 

• Sample mean

• Population mean

• Grouped Data mean

•  $\mu$  

When dealing with measures of central tendency - μ - symbol represents what?

• Sample

• Population

• Sample Mean

• Population Mean

• Grouped Data Mean

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

X_m represents which of the following?

• Sample Mean

• Population Mean

• The summation of the values

• Frequency

• Midpoint

Tags

CCSS.HSS.ID.A.4

CCSS.HSS.MD.A.2

CCSS.HSS.MD.A.3

 $\frac{\Sigma f\cdot X_m}{n}$       This formula is used to calculate which of the following?

• Sample Mean

• Population Mean

• Grouped Data Mean

• Midrange

Tags

CCSS.6.SP.B.5C

 $\frac{\Sigma X}{N}$      is used to calculate what measure of central tendency? 

(a)  

Tags

CCSS.6.SP.B.5C

What is the symbol or abbreviation for median?

(a)  

Tags

CCSS.6.SP.B.5C

What is the symbol or abbreviation for midrange?

(a)  

Tags

CCSS.6.SP.B.5C