A poll of 120 Ithacans found that 30 had visited the Museum of the Earth, and that 80 had been to
Home Depot. If it appeared that going to Home Depot and going to the Museum of the Earth were
Independent events, how many of those polled had been to both?
A) 20
B) It cannot be determined.
C) 15
D) 10
E) 24

Question

A poll of 120 Ithacans found that 30 had visited the Museum of the Earth, and that 80 had been to
Home Depot. If it appeared that going to Home Depot and going to the Museum of the Earth were
Independent events, how many of those polled had been to both? 
A) 20 
B) It cannot be determined. 
C) 15 
D) 10 
E) 24

Quizplus · Accepted Answer

The Answer of A poll of 120 Ithacans found that 30 had visited the Museum of the Earth, and that 80 had been to
Home Depot. If it appeared that going to Home Depot and going to the Museum of the Earth were
Independent events, how many of those polled had been to both? 
A) 20 
B) It cannot be determined. 
C) 15 
D) 10 
E) 24

A Poll of 120 Ithacans Found That 30 Had Visited