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STATISTICS - FINAL EXAM

Authored by ANTONIO CARPIO

Mathematics

University

Used 1+ times

STATISTICS - FINAL EXAM
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50 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is the only option for the null hypothesis? 

H0 = k
H0 > k
H0 < k
H0 ≠ k

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

When do you use a t-value instead of a z-value?

When n < 30

When n ≥ 30

When all of the planets align

When the teacher says so

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Which of the following is the FIRST step of a hypothesis test?

Check assumptions & conditions
Find your test statistic
State your conclusion
State your null & alternative hypotheses

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a hypothesis test, the alternative hypothesis is always a statement of equality. 

True
False

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The null and alternative hypothesis can be the same.

Yes

No

Maybe

All the above

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which of the following shows a right-tailed test?

Ha: µ < 15
H0: µ < 15
Ha: µ > 15
H0: µ > 15

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

H0: μ = k

H1: μ ≠ k

Left-tailed test

Two-tailed test

Right-tailed test

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