According to a survey conducted in the Republic of KXW, the income distribution of all its union workers is normal with an average of 51000 KXW dollars and a standard derivation of 2700 KXW dollars. If a single worker is selected at random, use the normal distribution and compute the following:

a. The probability that he/she earns more than 57000 KXW dollars.

b. The probability that he/she earns less than 47000 KXW dollars

c. The probability that he/she earns between 47000 KXW dollars and 57000 KXW dollars.

Answer rating: 100% (QA)

Average Income 51000 KXW dollars standard deviation 2700 KXW dollars a If x is the the ... View the full answer