Atotal of 280 observations of bob ramos, an assembly-line worker, were made over a 40-hour work week. the sample also showed that bob was busy working (assembling the parts) during 230 observations. (round all intermediate calculations to at least two decimal places before proceeding with further calculations.) a) the percent of time bob is working =

step-by-step explanation:

describing distributions is one of the key skills you’ll need to earn a high score on the ap statistics exam. if you need proof of this, just flip through some past exam questions, which can be found at the collegeboard website. you’ll notice that the first free response question is almost always a question requiring you to look at a graph and describe it.

step-by-step explanation: just trying to get points sorry : (

-22

times both sides by 2, times () by 8, add alile terms, move terms, add alike and caculate divide both sides by 3