Given P(A)=0.5P (A)=0.5, P(B)=0.25
P(B)=0.25 and P(A and B)=0.185
P(A and B)=0.185, find the value of P(A or B)
P(A or B), rounding to the nearest thousandth, if necessary.

The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?

Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?

Change negative exponents to positive. then solve. round to four decimal places