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QUESTION
68 % of grocery stores sell Haagen-Dazs ice-cream. A random sample of 290 stores is selected.
68 % of grocery stores sell Haagen-Dazs ice-cream. A random sample of 290 stores is selected. (a) What is the probability that the sample proportion of grocery stores selling Haagen-Dazs ice-cream, will be within 0.01 of the population proportion?
