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21 votes
21 votes
Aanika performed a hypothesis test, and her p-value cutoff was 10%. What's the chance that her test will incorrectly reject the null hypothesis? In other words, what is the error probability?

A.) 90%
B.) 5%
C.) 10%
D.) Not enough information

User Baltekg
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2 Answers

12 votes
12 votes

Final answer:

The chance that Aanika's test will incorrectly reject the null hypothesis is 10%.

Step-by-step explanation:

The chance that Aanika's test will incorrectly reject the null hypothesis is referred to as the error probability or the Type I error rate. In this case, her p-value cutoff is 10%, which means that if the p-value is less than 10%, she will reject the null hypothesis. Therefore, the chance of incorrectly rejecting the null hypothesis is 10% or C.) 10%.

User Shazam
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2.8k points
28 votes
28 votes
i think the answer is 10% not really sure, the answer is C
User Djikay
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2.7k points
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