Based on a smartphone survey, assume that 52% of adults withsmartphones use them in theatres. In a separate survey of 235adults with smartphones, it is found that 105 use them intheatres.
a) If the 52% rate is correct, is the probability ofgetting 105 or fewer smartphone owners who use them in theatres?(Round 4 demical places if needed)
b) Is the result of 105 significantly low?
Based on a smartphone survey, assume that 52% of adults with smartphones use them in theatres. In a separate survey of
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answerhappygod
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