Four bits are transmitted over a digital communications channel. each bit is either distorted or received without distortion. let ai denote the event that the ith bit is distorted, i , , =… 14 . (a) describe the sample space for this experiment. (b) are the ai’s mutually exclusive? describe the outcomes in each of the following events: (c) a1 (d) a1′ (e) 1234 ∩∩∩ (f) a a a

Abe is a triangle. can you use the sss postulate or the sas postulate to prove triangle abc = triangle aed? by sss only neither apply both apply by sas only

Two students were asked if they liked to read. is this a good example of a statistical question? why or why not? a yes, this is a good statistical question because a variety of answers are given. b yes, this is a good statistical question because there are not a variety of answers that could be given. c no, this is not a good statistical question because there are not a variety of answers that could be given. no, this is not a good statistical question because there are a variety of answers that could be given

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?