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Mathematics, 21.02.2020 04:32 georgettemanga2001
A police officer wants to know the proportion of crimes that are burglaries within the last five years. She randomly selects 40 records from a database of all crimes and checks their records. She finds that 30% of the crimes were labeled as burglary within the last five years. Select one: a. Yes b. No, because it wasn't a random sample. c. No, because n(p-hat) 10 or níq-hat) 10 d. No, because the sample size wasn't at least 30 and the population wasn't normally distributed. e. No, because we already know the population proportion
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A police officer wants to know the proportion of crimes that are burglaries within the last five yea...
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