Posted by rehan on Tuesday, October 5, 2010 at 12:26am.
200/400 = probability of finding rusted object.
100/400 = probability of choosing a bolt
Either-or probability found by adding individual probabilities.
Related Questions
statistics - A bag cntains 100 bolts nd 300 nuts 50% f each hv been rusted 1 ...
statistics - drawer contains 50 bolts and 150 nuts. Half of the bolts and half ...
MATH - 4. 8 bolts and 6 nuts weigh 138 grams. 3 bolts and 5 nuts weigh 71 grams...
Math - Andrew has a bag containing 12 pattern blocks as shown. one block is ...
college math - A box of chocolates contains 20 identically shaped chocolates. ...
maths - Bag A contains 6 white beads and 3 black beads. Bag B contains 6 white ...
Math - A nickel is flipped and a dime is flipped. 1. What is the probability of...
Probability - A nickel is flipped and a dime is flipped. 1. What is the ...
Math grd 12 - The number of nuts in a package of Nutty's premium cashews is ...
chem - a new compound composed of just Hex-Nuts and bolts is formed.A 13.7 Kg ...
For Further Reading