# Resources tagged with: Averages

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### There are 13 results

Broad Topics > Handling, Processing and Representing Data > Averages

### Stats Statements

##### Age 16 to 18Challenge Level

Are these statistical statements sometimes, always or never true? Or it is impossible to say?

### PDF

##### Age 16 to 18Challenge Level

Given a probability density function find the mean, median and mode of the distribution.

### Top Marks

##### Age 16 to 18Challenge Level

Can you make all of these statements about averages true at the same time?

### Spread

##### Age 16 to 18Challenge Level

Given the mean and standard deviation of a set of marks, what is the greatest number of candidates who could have scored 100%?

### David and Goliath

##### Age 14 to 18Challenge Level

Does weight confer an advantage to shot putters?

### Maximum Mean

##### Age 14 to 16 ShortChallenge Level

What is the largest that the mean of these numbers could be?

### Statistical Shorts

##### Age 11 to 16Challenge Level

Can you decide whether these short statistical statements are always, sometimes or never true?

### May the Best Person Win

##### Age 5 to 16

How can people be divided into groups fairly for events in the Paralympics, for school sports days, or for subject sets?

### Wipeout

##### Age 11 to 16Challenge Level

Can you do a little mathematical detective work to figure out which number has been wiped out?

### Changing Averages

##### Age 14 to 16 ShortChallenge Level

Find the value of $m$ from these statements about a group of numbers

### Mediant Madness

##### Age 14 to 16Challenge Level

Kyle and his teacher disagree about his test score - who is right?

### Searching for Mean(ing)

##### Age 11 to 16Challenge Level

If you have a large supply of 3kg and 8kg weights, how many of each would you need for the average (mean) of the weights to be 6kg?

### For Richer for Poorer

##### Age 14 to 16Challenge Level

Charlie has moved between countries and the average income of both has increased. How can this be so?