Acomputer network manager wants to test the reliability of some new and expensive fiber-optic ethernet cables that the computer department just received. the computer department received 4 boxes containing 30 cables each. the manager does not have the time to test every cable in each box. the manager will choose one box at random and test 6 cables chosen randomly within that box. what is the population of interest?
a. 120 cables
b. b. 60 cables
c. the one box that was chosen at random from the 4 boxes
d. the 4 boxes
e. the 6 cables chosen randomly for testing

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent and the median? 40 25 8 36 18 15 24 27 43 9 12 19 22 34 31 20 26 19 17 28

One hectometer is a) 1/1000 of a meter. b) 1/100 of a meter. c) 10 meters. d) 100 meters. e) 1000 meters.

Aprofessional hockey team has noticed that, over the past several seasons, as the number of wins increases, the total number of hot dogs sold at the concession stands increases. the hockey team concludes that winning makes people crave hot dogs. what is wrong with the hockey team's conclusion? a) it does not take into account the attendance during each season. b) it does not take into account the number of hamburgers sold during each season. c) it does not take into account the number of concession stands in the hockey arena. d) it does not take into account the number of seasons the hockey team has been in existence.