Is 600 km greater or less than 5 m?
1 answer:
You might be interested in
Answer: False
Explanation:
By definition, the z-score of the random variable, x, is
where
μ = the population mean
σ = the population standard deviation
Because only the sample mean and the sample standard deviations are known, we cannot calculate the z-score. Instead, we can calculate the Student t-test statistic.
Explanation:
By definition, the z-score of the random variable, x, is
where
μ = the population mean
σ = the population standard deviation
Because only the sample mean and the sample standard deviations are known, we cannot calculate the z-score. Instead, we can calculate the Student t-test statistic.