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bonufazy [111]
3 years ago
7

the class mean was 72 with a standard deviation of 4.2. Calculate the z-score (to 2 decimal places) for a person who received sc

ore of 59. Is it usual or unusual?
Mathematics
1 answer:
IrinaVladis [17]3 years ago
4 0

lllluvyvyvyvtctctvtvtctvtctctctctctctctvtvyvyvyvyvyvyvtvtv

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