The values which are correct is in the letter A. 0 & 1
Hope this helped!
Let x be a random variable representing the mean saraly of professors at two year institutions, then
P(x > 55000) = 1 - P(z < (55000 - 52500)/4000) = 1 - P(z < 0.625) = 1 - 0.73401 = 0.26599
The selected answer is correct
The only thing i can think would work is 6*7=7*6
42=42