smc-699-30-Spinner

Probability, NAP-B2-03

Mary turns the arrow on her spinner.

Which shape is the arrow least likely to stop on?

Show Answers Only

Show Worked Solution

Jenny and Sam play a board game with a spinner.

Jenny spins the arrow.

On which number is the arrow most likely to stop?

`1`	`2`	`3`	`4`

Show Answers Only

`3`

Show Worked Solution

`text(All sectors are the same size.)`

`text(There are more 3’s than any other number.)`

`:.\ text(Most likely to land on 3.)`

Which of these is more likely to have the spinner land on gray?

Show Answers Only

Show Worked Solution

`text(More likely to land on grey if a higher percentage of the)`

`text(spinner is shaded grey.)`

A spinner can land in any of 4 sections, labelled 1 to 4.

The spinner is spun 100 times and the results are recorded in the bar chart below.

Which of these spinners is most likely to give results shown in the graph?

Show Answers Only

Show Worked Solution

`text(Landing on 3 should be about 50%.)`

`text(Landing on 4 should be about 25%.)`

`text{Landing on 1 and 2 (combined) should be about 25%.}`

The arrow pictured below is spun once:

Which number is the spinner most likely to land on?

`1`	`2`	`3`	`text(same chance for each number)`

Show Answers Only

`2`

Show Worked Solution

`text(The sections that are labelled with a 2 are)`

`text(the largest when combined.)`

`:.\ text(Spinner most likely to land on 2.)`