Answer:
Step-by-step explanation:
Answer:
The maximal margin of error associated with a 95% confidence interval for the true population mean is 2.238.
Step-by-step explanation:
We have given,
The sample size n=42
The sample mean
The population standard deviation
Let be the level of significance = 0.05
Using the z-distribution table,
The critical value at 5% level of significance and two tailed z-distribution is
The value of margin of error is
The maximal margin of error associated with a 95% confidence interval for the true population mean is 2.238.
Answer:
2 and 3
Step-by-step explanation:
2 squared = 4
3 squared = 9
5 lies between 4 and 9
Can you please provide any context.
The answer to the question is 85/100