Mathematics, 22.10.2019 18:50 eviemal120

Amanufacturer of ﬂoor wax has developed two new brands, a and b, which she wishes to subject to homeowners’ evaluation to determine which of the two is superior. both waxes, a and b, are applied to ﬂoor surfaces in each of 15 homes. assume that there is actually no difference in the quality of the brands. what is the probability that ten or more homeowners would state a preference for a b brand a? either brand a or brand b?

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Amanufacturer of ﬂoor wax has developed two new brands, a and b, which she wishes to subject to home...