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A company owns 400 laptops. Each laptop has an 8% probability of not working. You randomly...

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Statistics

A company owns 400 laptops. Each laptop has an 8% probability ofnot working. You randomly select 20 laptops for your salespeople.1.What is the likelihood at most 6 will be broken? 2. What is thelikelihood that less than 18 will be broken? 3. What is thelikelihood that more than 3 will be broken?

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we have probability of broken laptop 8 or 8100 008 sample sizen 20 1 probability that at most 6 will be broken binomcdfnp largest x value here we have n20 p008 and    See Answer
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