The wall street journal reported that approximately 25% of the people who are told a product is improved will believe that it is, in fact, improved. the remaining 75% believe that this is just hype (the same old thing with no real improvement). suppose a marketing study consists of a random sample of seven people who are given a sales talk about a new, improved product. compute the mean and standard deviation of this probability distribution

-81 -56 -27 0 81

step-by-step explanation:

the answer is 1030 it's very simple math.

i believe it is b and c. (side note, i got the same computer from k-12 lol i’m in 8th grade and this is my first year, will it get

step-by-step explanation:

credit scoring calculations, such as the fico score, look at a few key factors related to your debt. the amount of overall debt you carry, the ratio of your credit card balances to your credit limit (also called credit utilization), and the relation of your loan balances to the original loan amount.