Showing posts with label yam. Show all posts
Showing posts with label yam. Show all posts

Monday, September 10, 2012

What will Lucy do?

Hi all. I have a new problem for you. In this experiment I used my little chug (chihuahua and pug mix), Lucy to help me solve a problem. Enjoy!

If the probability of Lucy choosing a rawhide treat is 5%, what are the odds of her choosing a tasty yam treat over the rawhide? ( she has enjoyed many treats)


So, to start this problem we are going to find the probability that Lucy will pick the rawhide treat. There are 5 chances out of 100 that she will pick the rawhide treat. So we would write this as 5/100.Simplify.

P(rawhide)= 1/20

Next, we have to find the probability that she will pick the tasty yam treat instead.

P(yam treat)= 1-1/20= 19/20

The probability that Lucy picks the rawhide treat is 1/20, and the probability that Lucy picks the yam treat instead is 19/20.

The odds against the rawhide are   19/20
                                                      1/20

So the odds against Lucy picking the rawhide vs the yam treat is 19 to 1. She really loves yams!

       Here's a great Link I found on odds