Chance investigation

What is the Google Sheets formula for adding numbers?

• =sum(..,..)

• sum=(..,..)

• total=(..,..)

• =total(..,..)

What type of graph is best to represent probability results?

• scatter graph

• pie chart

• bar chart

• box and whisker diagram

What is the shape of this graph?

• left-skewed

• bell-shaped

• right-skewed

• irregular

What is the shape of this graph?

• left-skewed

• bell-shaped

• right-skewed

• irregular

What is the shape of this graph?

• left-skewed

• bell-shaped

• right-skewed

• irregular

You investigate the probability distribution of flipping 9 coins. You will record the number of heads. What is the lowest possible outcome?

• 0

• 1

• 2

• 3

You investigate the probability distribution of flipping 9 coins. You will record the number of heads. What is the highest possible outcome?

• 0

• 2

• 8

• 9

You investigate the probability distribution of flipping 9 coins. You will record the number of heads. What is the median outcome?

• 0

• 4

• 4.5

• 9

What do we calculate after tallying your results and calculating the number of trials?

• graph

• 1

• frequency

How do we calculate frequency using Sheets?

• =B2/sum

• =sum(..,..)

• =frequency(..)