Find the mean and standard deviation for the number of

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Reference no: EM13627207

Two perecent of calculators produced by Texas Intruments are defective. A batch of 300 calculators is tested to see if they are defective.

Also, what is the formula used for this problem?

A. Find the probability of exactly 5 calculators are defective.

B. Find the mean and standard deviation for the number of defective calculators in the batch.

C. Would it be unusual to find 12 defective calculators in the batch? Explain why showing calculations.

Reference no: EM13627207

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