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Assignment 6a
Question 1 of 10 (1 point) | Question Attempt: 1 of 1
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Round to the nearest hundredth.
The probabilities that a batch of 4 computers will contain \( 0,1,2,3 \), and 4 defective computers are \( 0.4545,0.3946,0.1277 \), 0.0221 , and 0.0011 , respectively. Find the standard deviation for the probability distribution.
\( \sigma=0.69 \)
\( \sigma=3.28 \)
\( \sigma=0.72 \)
\( \sigma=0.78 \)
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