Prob and Stats Exam Review

-science of collecting and analyzing data

• statistics
• statistical question
• biology
• forenzics

-information being collected

• data
• variability
• tally
• graph

-most frequently occurring number in a data set

• mean
• median
• mode
• range

-center number of a data set

• mean
• median
• mode
• range

-difference between the largest and smallest value of a data set

• mean
• median
• mode
• range

-bar graph of data intervals

• stem and leaf plot
• dot plot
• histogram
• box plot

What is the mean of the data:

7 , 9 , 16 , 12, 10, 4

• 7

• 9.5

• 9.6667

• 10

Determine whether the data is qualitative or quantitative:

Weight of dogs at an animal rescue facility.

• Qualitative

• Quantitative

Determine whether the data is qualitative or quantitative:

Carrying capacities of flatbed trucks.

• Qualitative

• Quantitative

Determine whether the data is qualitative or quantitative:

Hair colors of classmates.

• Qualitative

• Quantitative