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Stella [2.4K]
3 years ago
6

Help please? ASAP :)

Mathematics
1 answer:
Juliette [100K]3 years ago
7 0

Answer:  The Z-value is a test statistic for Z-tests that measures the difference between an observed statistic and its hypothesized population parameter in units of the standard deviation. ... A mold with a depth of 12 cm has a Z-value of 2, because its depth is two standard deviations greater than the mean

Step-by-step explanation:

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