Mathematics, 26.01.2021 02:50 allyfurby

At hair salon A, 60% of clients book their appointments in advance, and at hair salon B 84% of clients book their appointments in advance. A random sample of 40 clients from each salon was
taken, and the proportion of clients that book appointments in advance was recorded. Both
salons have more than 400 clients, what is the probability of getting a difference of more than
0.20 between the two salons?

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At hair salon A, 60% of clients book their appointments in advance, and at hair salon B 84% of clie...