27 pots..... I think. You have to divide the 81 in 81/4 by 3.
Answer:
px = P(X=1) = 0.05
Step-by-step explanation:
px represent the success probability for X, meaning that it is just the probability that there is a discoloration of the applied glaze on the ceramic surface and for only one sample, the probability that the sample is discoloured is evidently given as 5% = 0.05
px = P(X=1) = 0.05
Answer:

Step-by-step explanation:
Among the 15 cars ,only 9 cars with a fuel efficiency less than 32 mpg :
27,22,18,23 , 30 , 19,16,28,21
