method 1= 60 % method 2= 85% method 3 = 70% what percentage of success would i get if i used all 3 methods

Question

SAY I HAVE 3 METHOD OF PREDICTING A FUTURE EVENT, EACH WITH THERE OWN PERCENTAGE OF ACCRUCY 

Answer 1

Well you would need to find the average of all 3.

 

To find average you would add up all the percents: .60+.85+.70 to get a number and divide it by 3.

 

Result: Estimate is 71.6% probability of success using all three methods combined.