Statistics Short Problems: Age 14-16
This is part of our collection of Short Problems.
You may also be interested in our longer problems on Statistics: Age 14-16.
We have put together a selection of these short problems as printable worksheets:
Printable worksheet: Age 14-16 ⭐ Printable worksheets: Age 14-16 ⭐⭐ Printable worksheet: Age 14-16 ⭐⭐⭐ Printable worksheet solutions
-
-
problemPartial Means
From the mean of 64 numbers, and the mean of the first 36 of these numbers, can you work out the mean of the last 28 numbers?
-
problemLadybird Football Team
The ladybird squad members have an average of 12 spots each. How many spots does the pine ladybird have?
-
-
-
-
-
problemEqual Means
What value of x makes the mean of the first three numbers in this list equal to the mean of the other four?
-
problemAcceptance Rate
The mean number of students has changed, so how many students applied to a school?
-
-
-
-
-
-
-
-
-
problemPrize Pony
When Helen moved her favourite pony from one stable to another, the average value of the horses in each stable increased by £10000. What is the total value of all the ponies?
-
problemPossible Range
The median of a set of five positive integers is one more than the mode and one less than the mean. Can you find the largest range possible?
-
problemPay Attention
If some of the audience fell asleep for some of this talk, what was the average proportion of the talk that people heard?
-
-
problemVery Average
If each number in this list is the average of the two numbers before it, what is the value of a?