Wednesday

August 27, 2014

August 27, 2014

Posted by **jane** on Monday, October 24, 2011 at 8:43am.

(A) Calculate the z-score for x =72.7 from a sample of size 45.

(B) Could this z-score be used in calculating probabilities using Table 3 in Appendix B of the text? Why or why not?

- Statistics -
**PsyDAG**, Monday, October 24, 2011 at 10:32am(A) Z = (score-mean)/SD if x = raw score.

Z = (score-mean)/SEm if x = mean, with SEm = SD/√(n-1)

(A) We do not have access to your table.

**Related Questions**

Statistics - 1. Consider a population with µ=73.6 and 0 = 5.38 (A) Calculate the...

statistics - Consider a population with µ=93.3 and σ=5.27. (A) Calculate ...

college statistics - consider a population with a mena =51.6 and a sd=5.9 (A) ...

MATH - Consider a population with and . (A) Calculate the z-score for from a ...

statistics - Consider a sample mean (xbar) of 46 caluclated from a sample of ...

statistics - consider a sample mean of xbar of 46 calculated from a sample of ...

Statistics - Consider a population with mean = 43 and sd = 5.2. Calculate the x-...

Math check - Consider a normal population with ì = 49 and ó = 6. Calculate the z...

college - Consider a normal population with μ = 36 and σ = 4.9. ...

Statistics - In an exam, we randomly chose some students who get both the ...