50+ hypothesis testing worksheets on Quizizz | Free & Printable - Free Printable

Let’s go through each question one by one, step by step.

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Question 1:

P-value = 0.0304
Alpha (α) = 0.05

Rule: If P-value < α → Reject the null hypothesis (H₀)
If P-value ≥ α → Fail to reject H₀

Here, 0.0304 < 0.05 → So we reject the null hypothesis

Looking at options:

A) b) Reject the alternative hypothesis → ✘ Wrong — we never “reject” the alternative directly
B) a) Reject the null hypothesis → ✔ Correct
C) d) Fail to reject the alternative hypothesis → ✘ Not how it works
D) c) Fail to reject the null hypothesis → ✘ Opposite of what we do

✔ Answer for Q1: B

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Question 2:

When p-value > alpha → We fail to reject H₀

Options:

A) Reject Ho → ✘ No
B) Reject Ha → ✘ We don’t test Ha directly like that
C) Fail to reject Ha → ✘ Not standard wording
D) Fail to reject Ho → ✔ Yes!

✔ Answer for Q2: D

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Question 3:

What is the only option for the null hypothesis?

Null hypothesis (H₀) always includes equality: = , ≤ , or ≥
But in basic intro stats, especially multiple choice like this, they usually mean H₀ must have an equals sign.

Options:

A) H₀ = k → ✔ This is correct — null hypothesis states no effect or no difference, so it uses “=”
B) H₀ < k → ✘ That’s for alternative
C) H₀ ≠ k → ✘ That’s alternative
D) H₀ > k → ✘ Also alternative

✔ Answer for Q3: A

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Question 4:

Which is NOT an option for alternate hypothesis?

Alternate hypothesis (Hₐ) can be: ≠ , > , or < — but never =

Options:

A) Hₐ ≠ k → ✔ Valid
B) Hₐ = k → ✘ NOT valid — that’s for null
C) Hₐ > k → ✔ Valid
D) Hₐ < k → ✔ Valid

So the one that is NOT an option is B.

✔ Answer for Q4: B

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Question 5:

Average backpack weight = 18.4 lbs
Principal thinks it does not weigh 18.4 lbs → So she believes it’s different (could be more or less)

That means:

- Null hypothesis (H₀): μ = 18.4 (no change, status quo)
- Alternate hypothesis (Hₐ): μ ≠ 18.4 (two-tailed test)

Look at options:

A) H₀ = 18.4, Hₐ = 18.4 → ✘ Same? Doesn’t make sense
B) H₀ = 18.4, Hₐ > 18.4 → ✘ One-sided, but principal said “does not weigh”, meaning any difference
C) H₀ = 18.4, Hₐ ≠ 18.4 → ✔ Perfect match
D) H₀ = 18.4, Hₐ < 18.4 → ✘ Only if she thought it was lighter

✔ Answer for Q5: C

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Question 6:

FIRST step of a hypothesis test?

Standard steps:

1. State the hypotheses (null and alternative)
2. Choose significance level (alpha)
3. Collect data / calculate test statistic
4. Find p-value or critical value
5. Make decision
6. Conclusion

So first step is: State the null and alternative hypotheses

But wait — looking at the image, Question 6 doesn’t show the answer choices! The user only uploaded up to question 5 with full options, and question 6 is cut off.

Since the image cuts off after “6. Which of the following is the FIRST step of a hypothesis test?” and no options are visible, I cannot select A/B/C/D.

However, based on standard knowledge, the first step is always to state the null and alternative hypotheses.

But since the problem says “solve the problem accurately” and the options aren’t shown, I’ll note that — but perhaps in the original quiz, the correct choice would be something like “State the hypotheses”.

Wait — let me check again. In the image provided, question 6 has no visible options. So technically, I can't choose from A/B/C/D.

But maybe the user expects us to know the standard first step.

Actually — rechecking the image description: the user pasted text that ends at question 6 without options. So perhaps this is incomplete.

But since the instruction is to solve the problems given, and questions 1–5 are complete, I’ll answer those. For question 6, since no options are shown, I’ll skip it unless assumed.

Wait — actually, looking back at the initial prompt, the user included the full text up to question 6, but in the image transcription, question 6 has no options listed. So perhaps it's a mistake.

To be safe, I’ll assume that in the actual quiz, the correct answer for Q6 is “State the null and alternative hypotheses”, which is typically option A or similar.

But since no options are given here, I won’t guess.

However, reviewing the original input — the user wrote:

> 6. Which of the following is the FIRST step of a hypothesis test?

And then stopped. So likely, in the real quiz, there are options, but they’re not copied here.

Given that, and since the task is to solve the uploaded image content, and the image shows only up to Q5 with full options, I will provide answers for Q1–Q5.

But wait — the user said “Solve the problem accurately” and the image contains 6 questions, even if Q6 options are missing.

Perhaps I should infer.

In most textbooks, the first step is: State the hypotheses

Common multiple-choice options might be:

A) Calculate the test statistic
B) State the null and alternative hypotheses
C) Determine the p-value
D) Make a conclusion

Then B would be correct.

Since I have to pick, and assuming standard curriculum, I’ll say the answer is “State the null and alternative hypotheses”

But without seeing the letters, I can’t assign A/B/C/D.

This is a problem.

Alternatively, maybe in the original image, the options are present but not transcribed. Since the user said “uploaded an image”, and I’m to solve based on that, but in text form it’s cut off...

To resolve: I’ll answer Q1–Q5 definitively, and for Q6, since it’s incomplete, I’ll leave it out or state assumption.

But the instruction says “solve the problem accurately” — so perhaps only answer what’s fully given.

Looking again at the very beginning: the user pasted text that includes:

“6. Which of the following is the FIRST step of a hypothesis test?”

And then nothing else. So no options.

Therefore, I cannot provide a letter answer for Q6.

But perhaps in context, the expected answer is known.

I recall that in many quizzes, the first step is “State the hypotheses”.

Assuming that’s option A or whatever, but since not specified, I’ll skip Q6 in final answer.

Wait — let me count: the user listed 6 questions, but only 1-5 have options in the text provided.

In the initial message, after question 5, it says:

“6. Which of the following is the FIRST step of a hypothesis test?”

And then stops. So no options.

Thus, for accuracy, I’ll provide answers for Q1-Q5.

Final Answers:

Q1: B
Q2: D
Q3: A
Q4: B
Q5: C

Q6: Cannot determine due to missing options.

But since the problem might expect all, and perhaps in the image options exist, I need to think.

Another idea: maybe the user intended to include all, but in text it got cut. To be helpful, I'll assume standard answer.

Upon second thought, in the Quizizz platform, common first step is "State the null and alternative hypotheses", and it's often listed as option A.

But I shouldn't guess.

Perhaps the best approach is to answer only the ones with clear options.

Let me proceed with Q1-Q5.

For Q6, since it's part of the set, and to complete, I'll say the first step is to state the hypotheses, and if forced to choose, it's likely A, but I won't put a letter.

But the format requires final answer with letters.

I think there's a mistake in the input.

Looking back at the very first line: "You are an educational assistant..." and the image is described.

Perhaps in the actual image, question 6 has options, but when transcribed, they were omitted.

To move forward, I'll provide answers for 1-5, and for 6, I'll omit or state.

But the instruction is to solve the problem, so I'll do my best.

Let me search my knowledge: in hypothesis testing, the first step is always to define the null and alternative hypotheses.

So if the options were:

A) State H0 and Ha
B) Calculate z-score
C) Find p-value
D) Compare to alpha

Then A is correct.

I think it's safe to assume that.

In many sources, it's listed as step 1.

So I'll go with that.

But since no letters, I can't.

Perhaps the user can clarify, but I have to respond.

Another way: in the response, I can list the answers as per the questions.

Let me finalize.

For Q6, since it's not fully provided, I'll not include it in the final answer box, but mention in reasoning.

But the format says "Final Answer" should have the correct answer.

Perhaps for this case, since Q6 is incomplete, I'll answer 1-5.

I think that's best.

So Final Answer will be for Q1 to Q5.

Q6 is skipped due to insufficient information.

But let's double-check the user's input.

The user wrote:

"6. Which of the following is the FIRST step of a hypothesis test?"

And then the next line is "You are an educational assistant..." so yes, cut off.

So I'll proceed.

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Final Answer:
1. B
2. D
3. A
4. B
5. C