Question: It is estimated that the average family income in Anchorage, Alaska is $63,400 with a standard deviation of $21,700. It is assumed that the data is normally distributed. You are Municipality of Anchorage Planner are interested in obtaining the following statistical percentages:

1. Percent of families whose income is $80,800 or more?
2. Percent of families whose income is $40,200 or less?
3. Percent of families whose income is $98,300 or less?
4. Percent of families whose income is $27,500 or more?
5. Percent of families whose income is between $55,600 and $77,900?
6. Percent of families whose income is between $47,000 and $52,000
7. Percent of families whose income is $25,200 or more ?
8. Percent of families whose income between $63,400 and $75,000?

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