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Based on a smartphone? survey, assume that 41% of adults with smartphones use them in theaters....

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Basic Math

Based on a smartphone? survey, assume that 41% of adults withsmartphones use them in theaters. In a separate survey of 209adults with? smartphones, it is found that 71 use them in theaters.a. If the 41?% rate is? correct, find the probability of getting 71or fewer smartphone owners who use them in theaters. b. Is theresult of 71 significantly? low?

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