Recent content by mouse

i can use another help with this problem, driving me nuts all day long: montly rates of return on the share of a stock are independent of one another and normally distributed with a standard deviation of 1.7. a sample of 12 months is taken. a) find the probability that the sample standard...

the following problems i have trouble solving, please help: :smile: each member of a random sample of 15 analysts was asked to predict the rate of inflation for the coming year. assume that the predictions for the whole population of analysts follow a normal distribution with the standard...

hi, need some help on these stats problems that i am confused about? 1. market research in a particular city indicated that during a week 18% of all adults watched a television program oriented to business and financial issues, 12% read a publication oriented to these issues, and 10% do...

howdy, i am considering of opening a $5,000 daily compounding certificate of deposit for six months with an interest rate of 2.78% and an annual percentage yield of 2.82%. how much money will i get after the six month maturity date and what's the formula for this? :redface:

howdy, thanks for the tips. any of you know any counting tricks to make counting seem more effortless...magical? any math tricks or shortcuts that can be practically useful to the job? i desire to become an above average teller. :redface:

howdy, i am wondering what kind of math i should learn and focus to become a successful competent bank teller? :confused:

anyone :approve:

In the early 1990s, Fuji Photo Film, USA, joined forces with four of its rivals to create the Advanced Photo System (APS), which is hailed as the first major development in the film industry since 35 - millimeter technology was introduced. In February 1996, the new 24 millimeter system...

thanks

N! ____ n!(N - n)! N = 16 n = 3 so, 16! ____ 3!13! = 560 i don't know how to get the 560 answer?

still stuck, anyone knows?

oh i see thanks , so will using conditional properties work for the following problems as well? I'm lost in these two problems. 3. Calculate the probability that a randomly selected U.S. consumer is either in the 45-64 age category or purchased Total during the initial 10-month period. What...

anyone know how to solve this?

i ithink the first question deals with .43 x .21.

Hi, I need help with this stats case study: In the mid-1990s, Colgate-Palmolive developed a new toothpaste for the U.S. , Colgate Total, with an anitbacterial ingredient that was already being successfully sold overseas. However, the word antibacterial was not allowed for such products by...