The data represents the annual salaries of 1,000 professional musicians in a cit

Question

The data represents the annual salaries of 1,000 professional musicians in a city. How many musicians make $60k or more? (Your work counts for 1 point, and your answer counts for 1 point.) Find the median salary of this group of musicians. (Your work counts for 1 point, and your answer counts for 1 point.) Find the range of the salaries of this group of musicians. (Your work counts for 1 point, and your answer counts for 1 point.) Find the inter-quartile range of the salaries of this group of musicians. (Your work counts for 1 point, and your answer counts for 1 point.)

Explanation / Answer

a.) your method is correct, 400 musicians make $60 or more than that.
b.) Median is caculated by arranging all the salaries in order(asscending or descending) and then find the middle value off them. So in this case $60 is the middle in range from $20 to $100.
c.) ranges are {$20-$30, $30-$40, $40-$50, $50-$60, $60-$70, $70-$80, $90-$100}

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