27
Sep
Hypothesis Testing Without Standard Deviation. If σ is known our hypothesis test is known as a z test and we use the z distribution. If you chose with data click on the variable that you want for the hypothesis test and press Next. OV EV2 E O V E V 2 E. OV O V EV E V α Use 5 if not specified Test Hypothesis Using Classical Approach and P-value Approach.
Im considering to use t ˉx μ s n. We will discuss two scenarios. Mu 23 which is the stated average by the government. If you chose with data click on the variable that you want for the hypothesis test and press Next. If σ is known our hypothesis test is known as a z test and we use the z distribution. State the Null hypothesis.
Xn the sample mean u the population mean sd the standard deviation and n the sample size.
The results should be displayed. State the Null hypothesis. If you chose with data click on the variable that you want for the hypothesis test and press Next. OV O V EV E V α Use 5 if not specified Test Hypothesis Using Classical Approach and P-value Approach. Using the z-test for proportion p the population proportion. 100 with a standard deviation of 15.