A popular video game claims that the average time needed to reach level 10 Paladin is 3 hours with a standard deviation of 0.4
hours. James thinks that he and his four friends are more skilled than the average gamer because it took them an average of only
2.5 hours. Which of the following is the most restrictive level that would validate his claim?
THE ANSWER IS A

What is the solution of log2  (3x  -  7)  =  3? 4 5

Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?

Which unit rate is the lowest price per ounce? (5 points) choice a: 6 ounces of chocolate chips for $2.49 choice b: 8 ounces of chocolate chips for $3.32