Teachers' Salaries The average annual salary for all U.S. teachers is $47,750. Assume that the distribution...

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Teachers' Salaries The average annual salary for all U.S. teachers is $47,750. Assume that the distribution is normal and the standard deviation is $5680. Find these probabilities of the earnings of a teacher selected randomly. Round the final answers to at least four decimal places and intermediate z value calculations to two decimal places. Part 1 of 2 (a) Between $29,700 and $38,500 a year P(29,700<x<38,500)-0.05 Part: 1/2 Part 2 of 2 (b) More than $31,000 a year PCX 31,000)- G Teachers' Salaries The average annual salary for all U.S. teachers is $47,750. Assume that the distribution is normal and the standard deviation is $5680. Find these probabilities of the earnings of a teacher selected randomly. Round the final answers to at least four decimal places and intermediate z value calculations to two decimal places. Part 1 of 2 (a) Between $29,700 and $38,500 a year P(29,700<x<38,500)-0.05 Part: 1/2 Part 2 of 2 (b) More than $31,000 a year PCX 31,000)- G