Alice is serving pepper jack cheese and cheddar cheese on a platter. She wants to have more than 2 pounds of each. Pepper jack cheese costs $4 per pound and cheddar cheese costs $2 per pound.
Alice wants to spend at most $20 on cheese. Graph all possible combinations of the two cheeses
Alice could buy.

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

When you arrive at the lake, your friend realises he hasn’t got any swimming trunks. you need to ride to a sports shop. the sports shop is 8350 metres away. how many metres is it to cycle there and back?

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable