At a certain hospital, 75% of the interns receive fewer than 6 hours of sleep and report feeling tired during their shifts. At the same time, 70% of the interns who receive 6 or more hours of sleep report no feelings of tiredness. If 80% of the interns receive fewer than 6 hours of sleep, what perce...

tim Wrote:no. take a closer look at what the 75% represents. you can't just stop reading in the middle of a sentence.. :)

Sir,
elaboration of the meaning will help.

I bought Official Guide 13th Edition recently. From that I got online access code and instructions. the instructions suggest that I should go to http://www.wiley.com/go/officialgmatir and follow the instructions to use my access code. However, the link is not accessible. Can anyone help ...

Link is accessible now. Got to do with maintenance time or something.

John conclusion is that he should allow approximately 80 minutes for the round trip. where Option B -> Most of XYZ’s courier vehicles are heavy trucks, for which speed limits are lower than for passenger vehicles. If Option B is true this would mean he would be traveling faster than the courier v...

Over 75% of the energy produced in France derives from nuclear power, whereas nuclear power accounts for just over 33% of the energy produced in Germany. I did not choose option C, because I did not think comparison in choice C was parallel. I have read Ron's explanation. That makes it extremely dif...

Nth term of set is 3 more than the N-1 th term. That tells us the Set an evenly spaced Set (each term 3 more than the previous). Therefore, If all the terms in Set are are positive integers then mean and median of the Set will be equal. But if there are negative terms then Mean and Median may not be...