Sin the previous exercise, suppose the lengths of phone calls to the receptionist of a small company are i. i.d. with a mean of 5 minutes and an sd of 8 minutes. let ,… be the lengths of calls in minutes, and let =∑= be the sample average length. in each of the following parts, either find the chance exactly, or approximate it, or bound it. do the best you can with the information given. a) p(|−5|< 4)

20 only answer if 100% sure most high school-aged teens are very active. a. true b. false

Drag each tile into the correct box. not all tiles will be used. find the tables with unit rates greater than the unit rate in the graph. then tenge these tables in order from least to greatest unit rate

Afair survey question is one that does not encourage biased responses. which survey question is fair? a.) do you agree that only unethical people take credit for other people’s work? b.) have you ever taken credit for somebody else’s work? c.) have you ever engaged in unethical behavior, such as taking credit for somebody else’s work? d.) don’t you think it is unethical to take credit for somebody else’s work?