1. According to a survey conducted in the Republic of KXW, the income distribution of...
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1. 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
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