Stan has an income of £2000 a month. He spends 2/5 of his income on rent. He spends 3/20 of his income on bills. He spends 1/10 of his income on food. Stan saves the rest of his income. Work out how much Stan saves each month.

Data was collected on myrtle beach for 11 consecutive days. each day the temperature and number of visitors was noted. the scatter plot below represents this data. how many people visited the beach when the temperature was 84 degrees?

What is the volume of a cone with a height of 6 cm in the radius of 2 cm

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain