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Samsung, Nokia, or Apple? Samsung is by far the market leader in bestselling cell phones worldwide....

Samsung, Nokia, or Apple? Samsung is by far the market leader in bestselling cell phones worldwide. It commands 25.7% of the market. Nokia's share is 13.8%, Apple is 6.7%, LG is 4%.

Out of a random sample of 30 customers at the phone store, what is the probability that no more than 6 have Samsungs?

Math   Statistics-And-Probability   
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