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:
Divide 180 by 5 to get A-36
Answer:
c
Step-by-step explanation:
Estimate 1,158.79 + 6,997.05) $8,000 (correct)