The quality control manager at a computer manufacturing company believes that the mean life of a computer is 84 months, with a variance of 100. If he is correct, what is the probability that the mean of a sample of 99 computers would be less than 86.8 months? Round your answer to four decimal places.

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual 

Amanda went into the grocery business starting with five stores. after one year, she opened two more stores. after two years, she opened two more stores than the previous year. if amanda expands her grocery business following the same pattern, which of the following graphs represents the number of stores she will own over time?

On average a herd of elephants travels 10 miles in 12 hours you can use that information to answer different questions drag each expression to show which is answers