278 Answered Questions for the topic Stats

Stats Math

03/30/14

Statistics Math Problem

In a standardized test for lawyers, scores are normally distributed and the standard deviation is known to be 28.5 points. How large of a sample must to find the estimate the mean score of all... more
Stats Math

03/30/14

Math Stats Help?

In a Gallop poll of 567 randomly selected adults, 274 said they were underpaid. Construct a 95% confidence interval estimate for the percentage of all adults who said they were underpaid.
Stats

03/17/14

A box contains 8 red, 3 white, and 9 blue balls. Draw 3 at random without replacement

 Compute probability that all 3 are red ii) all 3 are white iii) 2 are red and 1 is white iv) at least 1 is white

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.