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tangela
Questions (3)
how do you get a standard deviation of 1.04563 when the sum of x=238, n=25 and the mean is 9.52
2 answers
316 views
My word problem after receiving her paycheck, Shane gave $15 to her brother and bought a sweatshirt for $`8. Sh put half of the
1 answer
498 views
What are the advantages/disadvantages to using this site as a study tool for mathematics?
1 answer
388 views
