If X is a random variable that represents the weight of food cans produced by one of the Institutions, and X was a subject to a normal distribution of 150 grams, a sample size of 9 cans is taken from the production of this Institutions, and it is found that the standard deviation of the weights of these cans is equal to 5 grams. The probability that the mean of this sample exceeds 155 grams will be?

Answer rating: 100% (QA)

Using Central Limit t... View the full answer