TRUE or FALSE_Lesson 5.2

The critical value is also a z-score.

• TRUE

• FALSE

The t-test can be conducted if the sample size n = 50.

• TRUE

• FALSE

The z-test cannot be conducted if the sample size is n = 30.

• TRUE

• FALSE

The null hypothesis is a statement which asserts that there is no difference between a parameter and a specific value.

• TRUE

• FALSE

If we accept the null hypothesis, we should also accept the alternative hypothesis.

• TRUE

• FALSE

The mean of the sampling distribution is the point estimate of the population mean.

• TRUE

• FALSE

We get the level of significance by subtracting the confidence level from 1.

• TRUE

• FALSE

We can still use the z-test even if there is no population standard deviation.

• TRUE

• FALSE

We can use the z-table for the t-test.

• TRUE

• FALSE

The higher the confidence level, the lower your sample size.

• TRUE

• FALSE