statistic question help

SUPERIOR-PAPERS.COM essay writing company is the ideal place for homework help. If you are looking for affordable, custom-written, high-quality and non-plagiarized papers, your student life just became easier with us. Click the button below to place your order.


Order a Similar Paper Order a Different Paper

Problem #42 Statistics Grade:

In a large section of a statistics class, the points for the final exam are normally distributed, with a mean of 72 and a standard deviation of 9. Grades are to be assigned according to the following rule:

  • The top 10% receive A’s.
  • The next 20% receive B’s.
  • The middle 40% receive C’s.
  • The next 20% received D’s.
  • The bottom 10% receive F’s.

Final Exam Grades. Source: Pearson

Find the lowest score on the final exam that would qualify a student for an A, a B, a C, and a D. (Round your answers to two decimal places.)

"Is this question part of your assignment? We can help"

ORDER NOW

Writerbay.net

Got stuck with a writing task? We can help! Use our paper writing service to score better grades and meet your deadlines.

Get 15% discount for your first order


Order a Similar Paper Order a Different Paper
Writerbay.net