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Based on a smartphone survey, assume that 58% of adults with smartphones use them in theaters. In a separate survey of 258 adults with smartphones,

Based on a smartphone survey, assume that

58% of adults with smartphones use them in theaters. In a separate survey of

258 adults with smartphones, it is found that 148 use them in theaters.

a. If the 58% rate is correct, find the probability of getting 148 or fewer smartphone owners who use them in theaters

.b. Is the result of 148

significantly low?

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