1.) A man invested $600 at 8% per annum for 5 years. Calculate:
a.) The simple interest payable

b.) The total amount of money the man collected at the end of the 5-year period.

2.) Mr. Ford invested $12 450 in a bank at 7.25% per annum simple interest for 6 years. Calculate:
a.) The interest he was paid

b.) The total of amount of money he would have received at the end of the period of investment.

3.) The simple on $15 000 for 9 years is interest is paid when $800 is invested for 5 years.

People end up tossing 12% of what they buy at the grocery store. assume this is the true population proportion and that you plan to take a sample survey of 540 grocery shoppers to further investigate their behavior. a. calculate the mean and the standard error for the sample proportion p. b. describe the sampling distribution of p in part a. draw a graph of this probability distribution with its mean and standard deviation. what is the probability that your survey will provide a sample proportion more than 15%? c. d. population proportion? what is the probability that your survey will provide a sample proportion within + 0.03 of the