Afda Statistics

• Normal Distribution Curve

• Standard Distribution Curve

• Data Curve

• Bell Curve

How spread out the data is from the mean is the

• bell curve

• normal distribution

• standard deviation

• mode

Identify E

• Lower extreme

• Q₁

• Median

• Upper Extreme

Identify D

• Upper Extreme

• Q₃

• Q₁

• Q₂

Identify C

• lower extreme

• median

• mean

• upper extreme

Identify B

• Lower Extreme

• Q₁

• Q₃

• Median

Identify A

• Lower extreme

• Median

• Mean

• Upper Extreme

Match the definition with the correct Measure of Central Tendency:

the middle number of the data after ordering from least to greatest

• Mean

• Median

• Mode

• Range

Match the definition with the correct Measure of Central Tendency:

the number or numbers that appear most often

• Mean

• Median

• Mode

• Range

In a factory, the weight of the concrete poured into a mold by a machine follows a normal distribution with a mean of 1150 pounds and a standard deviation of 22 pounds. Approximately 95% of molds filled by this machine will hold weights in what interval?

• 1084 to 1216 pounds 

• 1106 to 1150 pounds 

• 1106 to 1194 pounds 

• 1128 to 1172 pounds