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Representing Data: Quiz 3
Representing Data: Quiz 3
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1) The bar chart below shows the number of siblings that individuals in a class have.
1) The bar chart below shows the number of siblings that individuals in a class have.
Find the mean number of siblings.
2) The bar chart below shows the number of shifts that workers at a shop worked in a given month.
2) The bar chart below shows the number of shifts that workers at a shop worked in a given month.
Find the mean number of shifts worked per month.
3) The bar chart below shows the number of chocolate bars eaten per month for a group of individuals.
3) The bar chart below shows the number of chocolate bars eaten per month for a group of individuals.
Work out the mean number of chocolate bars eaten per month.
4) The frequency polygon below shows the number of walks that a group of individuals go on in one month.
4) The frequency polygon below shows the number of walks that a group of individuals go on in one month.
Find the mean number of walks a month.