Q. What is not known in t distribution?

Q. What should the sample size be to use z distribution if you know the data is normally distributed?

Q. What should the sample size be to use t distribution?

Q. What should the sample size be to use z distribution?

Q. What should the sample size be to use z distribution if you know that the data is normally distributed?

Q. You know the population SD and the sample mean, and you know the data is normally distributed, you should use_____________ build a confidence interval for the population mean, if your sample size is 12

Q. You know the population SD and the sample mean, you should use_____________ build a confidence interval for the population mean, if your sample size is 12

Q. You know the population SD and the sample mean, you should use_____________ build a confidence interval for the population mean, if your sample size is 32

Q. What should the sample size be to use t distribution if you know the data is normally distributed?

Q. You know the sample SD and the sample mean, you should use_____________ build a confidence interval for the population mean, if your sample size is 12

Q. You know the sample SD and the sample mean, and you know the data is normally distributed, you should use_____________ build a confidence interval for the population mean, if your sample size is 12

Q. When will the bell curves for t and z distribution look the same?

Q. You are building a confidence interval, n is 32, your sample SD is 10, and you want to build a 95% confidence interval, then which of the statements is true

Q. You are building a confidence interval, n is 32, your population SD is 10, and you want to build a 95% confidence interval, then which of the statements is true

Q. You are using t distribution to build a confidence interval and you want to know when you need to use the graphing calculator versus when you need to use the chart?  Which of the following cannot be found using the t chart that you were given in class?