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Based on a smartphone survey, assume that 50% of adults with smartphones use them in theaters....
Based on a smartphone survey, assume that 50% of adults with smartphones use them in theaters. In a separate survey of 240 adults with smartphones, it is found that 119 use them in theaters. a. If the 50% rate is correct, find the probability of getting 119 or fewer smartphone owners who use them in theaters. b. Is the result of 119 significantly low? a. If the 50% rate is correct, the probability of getting 119 or fewer smartphone owners who use them in theaters is nothing
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Based on a smartphone survey, assume that 49% of adults with smartphones use them in theaters....
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