A professor wants to know what people prefer: going to the beach or going to the swimming pool. last year 86% preferred going to the beach. the professor expects this year to be different. she asks 900 people about their opinion and finds that 84% still prefers the beach. what do you conclude based on a significance level of 0.05?
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dearpapa143:
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sorry I don't understand what you ask so plz sorry
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