Families in a particular neighborhood own dogs and cats. There are a total of 50 families in this neighborhood, where 30 own dogs, 25 own cats, and 10 don’t own a dog or a cat. If a randomly chosen family owns a dog, what is the probability that the family also owns a cat?

Item 8 an account earns simple interest. $700 at 8% for 6 years a. find the interest earned. $ b. find the balance of the account. $

Given the following sampling distribution of one mean with a sample size 49, from a normally distributed population,find the population standard deviation, o.79828588912497

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?