Calculate confidence interval to find population proportion

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Reference no: EM13148105

a survey 100 massachusetts residents were asked if they support casinos, 40 supported resort style casino in the state. a) what is the value of the sample proportion and standard diviation who support casinos in the sample? B) calculate a 95% confidence interval to estimate the population proportion of all residents who wupport casinos.

Reference no: EM13148105

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