Based on a smartphone survey, assume that 49% of adults with smartphones use them in theaters. In a separate survey of 212 adults with smartphones, it is found that 101 use them in theaters. A) If the 49% rate is correct, find the probability of getting 101 or fewer smartphone owners who use them in theaters. B) Is the result of 101 significantly low?
Based on a smartphone survey, assume that 49% of adults with smartphones use them in theaters. In a separate survey of 212 adults with smartphones, it is found that 101 use them in theaters. A) If the 49% rate is correct, find the probability of getting 101 or fewer smartphone owners who use them in theaters. B) Is the result of 101 significantly low?
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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Based on a smartphone survey, assume that 49% of adults with smartphones use them in theaters. In a separate survey of 212 adults with smartphones, it is found that 101 use them in theaters.
A) If the 49% rate is correct, find the probability of getting 101 or fewer smartphone owners who use them in theaters.
B) Is the result of 101 significantly low?
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