consider a population with U=77.6 and o=5.63.
a. calculate the z-score for x=76.1 from a sample size of 52.
b. could this z-score be used in calculation probabilities using the the table?

Question

amistre64 · Answer

just modify the original equaiton by multiplying by sqrt(52) i believe

amistre64 · Answer

76.1-77.6
--------- * sqrt(52) = zscore
    5.63

dboyette · Answer

I see

amistre64 · Answer

-1.92 is what i get if i do that.  It has something to do with the size of the sample being so small