You have invested $5000 in stocks and bonds. the interest you earned on the stocks was 7%. the interest you earned on the bonds was 14%. at the end of the year, you earned a total of $500 from your investments. how much money did you invest in the stocks and how much money did you invest in the bonds?

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year the population of her town is changing by a constant rate

An optical inspection system is used to distinguish among different part types. the probability of a correct classification of any part is 0.92. suppose that three parts are inspected and that the classifications are independent. let the random variable x denote the number of parts that are correctly classified. determine the probability mass function of x. round your answers to four decimal places (e.g. 98.7654). x f(x) 0 1 2 3

Angela took a general public aptitude test and scored in the 88th percentile for aptitude in accounting. what percentage of the scores were at or below her score?