SOLUTION: You are given the following frequency distribution for the number of errors that students made in a test
Error Frequency
___________ __________
0-2
Algebra.Com
Question 260830: You are given the following frequency distribution for the number of errors that students made in a test
Error Frequency
______________________
0-2 14
3-5 1
6-8 9
9-11 19
12-14 17
Find the mean, variance, and standard deviation. I been working on this problem for 2 days please help!!!!!!!!!! thank you so much
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
The answer was posted yesterday.
Cheers,
Stan H.
RELATED QUESTIONS
You are given the following frequency distribution for the number of errors that students (answered by stanbon)
Can someone please put me on the right track i ask this question four time and no answer... (answered by richwmiller,dylantc77)
Please help me solve this the distribution of the number of erros 10 students made on a... (answered by stanbon)
please help!!!!!!!!!!!!!
frequency distribution for the number of errors that teacher... (answered by stanbon)
Mike's Resume shop specializes in creating resumes for students. A recent survey of... (answered by CPhill)
Q1.what is the proability of drawing 3 cards with out replacement from a deck of cards... (answered by Alan3354)
Data files on computers have sizes measured in megabytes. When files are sent from one... (answered by robertb)
The following are the marks scored by 20 students in a test:
15 11 17 25 13 15 16 (answered by mccravyedwin)
3. Your firm’s accountant believes that 15% of the company’s invoices contain arithmetic... (answered by stanbon)