Math Answers

a financial analyst has determined that there is a 22% probability that a mutual fund will outperform the market over a 1 year period provided that it outperformed the market the previous year. if only 15% of mutual funds outperform the market during any year, what is the probability that a mutual fund will outperform the market 2 years in a row?

In a class of 20 children, 4 of the 9 boys and 3 of the 11 girls are in the athletics team. A person from the class is chosen to be in the ‘egg and spoon ‘race on sport Day. Find the probability that the person chosen is

4.1 in the athletics (5)
4.2 female (5)
4.3 a female member of the athletics team (5)

in the year 2000 the world population was about 6.08 billion and has grown to an average rate of 2% per year the table below represents the total population over a 5-year span write an equation that best fits the data round to the nearest hundredth

What is the present value of a single cash flow of $25,000 received at the end of 10 years, if we assume a discount rate of 5% annually? With a discount rate of 7%

In a sample survey, six estimates were made of the same mean. When the population mean became known, the following errors were computed: -35, 111, -88, 47, -12, 26. are these errors consistent with the hypothesis that the population of errors has a zero mean?

if $5000 grows to $5623.12 after 1 year, with interest compouded continuously, what is the interest rate. how long will it take the original amount to grow?

Q. Circle is not a function. Why? Explain Geometrically.

Q. Define function algebraically and geometrically.

Find domain and range of (answers should be subsets of R):

f(x)= 3/2x -1