Questão 1
Questão
A small business records the amount of money customers spend at its outlets.
The totals for the last 10 days are: £6750, £1225, £5643, £3633, £2600, £1512, £4570, £5080, £2287 and £4671.
What is the mean amount?
Questão 2
Questão
A group of 9 crates have a total weight of 16920 kg.
What is the mean weight of the cars?
Questão 3
Questão
An apprentice has been timing their journey to work for the past 7 days.
The times she recorded are: 45 mins, 36 mins, 29 mins, 40 mins, 32 mins, 38 mins, and 44 mins.
What is the median journey time?
Questão 4
Questão
At a factory worker makes boxes. The number of boxes he can make in 10 minute periods has been counted.
The numbers he made were: 8, 7, 8, 7, 6, 8, 6.
What is the mode number of boxes made every 10 minutes?
Questão 5
Questão
At a factory worker makes boxes. The number of boxes he can make in 10 minute periods has been counted. The numbers he made were: 8, 7, 8, 7, 6, 8, 6.
What is the Median number of boxes made every 10 minutes?
Questão 6
Questão
The table shows the prices from 4 different travel companies.
3 Day Package: £580, £597, £479, £560
4 Day Package: £635, £675, ----, £730
What is the range cost of a 4 day package from the 4 companies?
Questão 7
Questão
An athlete goes for a run every day after work for two weeks. He records the distance he covered each day in miles.
They are: 2.2, 3.6, 2.9, 4.8, 4.6, 2.7, 5.2, 5.5, 4.3 and 3.7.
What is the range of the distance that the athlete ran?
Questão 8
Questão
An athlete goes for a run every day after work for two weeks. He records the distance he covered each day in miles.
They are: 2.2, 3.6, 2.9, 4.8, 4.6, 2.7, 5.2, 5.5, 4.3 and 3.7.
The athlete recorded the last distance incorrectly. It should have been 4.7 mikes rather than 3.7 miles. Would using the correct distance change the range?