Stats Sem 1 Practice Final #2

Front

What type of data is represented by flavors of frozen yogurt?

Back

Qualitative Nominal

Front

What sampling method is used when specific polling stations are randomly selected and all voters are surveyed as they leave?

Back

Cluster sampling

Front

If 25% of bulbs in a shop are spoilt, what is the probability that exactly 3 out of 10 bulbs are spoilt?

Back

0.250

Front

Which dot plot corresponds to the information for 8th grade?

Back

A

Front

What are the components of the five number summary?

Back

Minimum, First Quartile, Median, Third Quartile, and Maximum

Front

Define Qualitative Data.

Back

Data that describes characteristics or qualities and cannot be measured numerically.

Front

Define Quantitative Data.

Back

Data that can be measured and expressed numerically.

Front

What is the difference between Quantitative Discrete and Quantitative Continuous data?

Back

Discrete data can take specific values (e.g., number of students), while continuous data can take any value within a range (e.g., height).

Front

What is a dot plot?

Back

A graphical display of data using dots to represent the frequency of values.

Front

What is the purpose of an exit poll?

Back

To gauge the opinions or votes of voters as they leave polling places.