Data Year 11

Welcome to your Data Year 11

Taby want's to use the following question in his survey. Based on the question type which of the following is an advantage of it.

Do you like the food at the school canteen? Yes / No (circle your choice)

This is a binary option question and it shows you the range of opinions with greater insight then gathering qualitative information.

This is a quantitative option question and it shows you the range of opinions with greater insight then gathering qualitative information.

This is a binary option question which gives you an unambiguous idea of whether or not someone likes the food.

This is neither qualitative nor quantitative survey question and can't help you.

Taby drew the following graph to summarise the opinions related to the price of the food.

The width of the bars change

The height of the bars change

The scale of the y axis is to big

There are no numbers on the x axis

What is the mean for the following numbers

1, 3, 5, 9, 12, 12, 12, 13

8.5

What is the mode for the following numbers

1, 3, 5, 9, 12, 12, 12, 13

8.5

What is the median for the following numbers

1, 3, 5, 9, 12, 12, 12, 13

10.5

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