Dana can paint a barn in 5 hours while Giovanni paints the same size barn in 8 hours. How long will it take to paint the barn if they worked together?

This question may seem simple to some but I am having a tough time figuring this one out.

11/23/17

Statistics Help

For the purposes of constructing modified boxplots, outliers are defined as data values that are above Upper Q 3 by an amount greater than 1.5 times 1.5×IQR or below Upper Q 1 by an amount greater... more

11/22/17

I thought that I would have to use the Bayes theorem but every times I try different number to plug in, I get it incorrect. Can someone explain how to do it?

The Pap smear is the standard test for cervical cancer. The false-positive rate is .583; the false-negative rate is .180. Family history and age are factors that must be considered when assigning a... more

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.