Hypothesis Testing Quiz

An intelligent guess about the characteristic of a population is called a hypothesis.

• ACCEPT

• REJECT

The Central Limit Theorem applies when n > 30.

• ACCEPT

• REJECT

Ha represents the null hypothesis.

• ACCEPT

• REJECT

The T-TEST applies when n > 30.

• ACCEPT

• REJECT

In a two-tailed test, a 90% confidence level has an α= 0.05.

• ACCEPT

• REJECT

Left-tailed test is denoted by this notation Ha: μ0 > μ.

• ACCEPT

• REJECT

The critical value is just the same as the computed value.

• ACCEPT

• REJECT

The degree of freedom is computed by n – 1.

• ACCEPT

• REJECT

The most commonly used level of significance is 95%.

• ACCEPT

• REJECT

In hypothesis testing, the null hypothesis is rejected when the test value is in the critical region.

• ACCEPT

• REJECT