Favor of the new ice rink
A survey of 25,400 population showed that 870 of 1100 people sampled were in favor of the new ice rink. Using the 95% level of confidence, what is the confidence interval for for the proportion who supported the new ice rink?
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Which of the following Excel formulas would be employed to simulate a toss of a coin that is loaded in such a way that P(T)= 0.3?
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