Question

The following table shows the starting salaries of a sample of recent business graduates. Income (In $1,000s) Number of Graduates 15–19 30 20–24 50 25–29 90 30–34 28 35–39 2 (a) What percentage of graduates in the sample had starting salaries of at least $25,000? % (b) Of the graduates in the sample, what percentage had starting salaries of less than $20,000? % (c) Based on this sample, what percentage of all business graduates do you estimate to have starting salaries of at least $30,000? %

          The following table shows the starting salaries of a sample of recent business graduates.

Income (In $1,000s) Number of Graduates
15–19 30
20–24 50
25–29 90
30–34 28
35–39 2

(a) What percentage of graduates in the sample had starting salaries of at least $25,000? %

(b) Of the graduates in the sample, what percentage had starting salaries of less than $20,000? %

(c) Based on this sample, what percentage of all business graduates do you estimate to have starting salaries of at least $30,000? %

Added by Jermaine A.

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