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Ch 8 Statistics

EQ: What percentage of data are within 1 standard deviation or the mean?

Standard deviation and z-scores

Prep work:
Histograms and normal distributions (reference/notes)
Standard Deviation Worksheet
z-scores and weighted mean (just do the z-scores side)

Ch 7 Retake assignment: Ch Review p.358 (31-40) and Ch Test p.358-359 (5-27)
Complete retesting by 1/17.

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