Assume a normal distribution & that the average phone call in a certain town lasted 7 minutes with a standard deviation of 1 minute. What percentage of calls lasted less than 6 minutes?

Choose all that apply. select all of the fees a credit card may have. annual fee apr balance transfer fee cash advance fee late fee overdraft fee over-the-limit fee

How can you check that you have correctly converted frequencies to relative frequencies?

In 1995 america online had about 3000000 users over the next decade users are expected to increase from a few million to the tens of millions suppose the number of users increased by 150% by the year 2000 how many users will there be in the year 2000