A random survey of 65 mothers revealed that the mean length of time their children took to toilet train was 16.5 months
Posted: Sun Jul 10, 2022 10:22 am
A random survey of 65 mothers revealed that the mean length of time their children took to toilet train was 16.5 months with a standard deviation of 5.8 months. Conduct a hypothesis to determine if the population mean could likely be is months. Null Hypothesis: Alternative Hypothesis: Define the random variable: Standard deviation: Preconceived alpha: Decision: Reason for decision: Conclusion: