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Problem

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Textbook Expert
Textbook ExpertVerified Tutor
18 Dec 2021

Given information

The standard deviation of hits for Archer is .
The assertion of the observer is that the standard deviation is less than .

Step-by-step explanation

Step 1.

Now the archer's standard deviation is six based on the data provided.

Therefore, the variance should be .
 
Hence, the null hypothesis is .

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