researchers surveyed recent graduates of two different universities about their income. the following two…

researchers surveyed recent graduates of two different universities about their income. the following two - way table displays data for the sample of graduates who responded to the survey. approximately what percent of graduates from university a have an income under $30,000? round your answer to the nearest percent.\n\nincome | university a | university b | total\nunder $30,000 | 35 | 40 | 75\n$30,000 to $59,999 | 90 | 63 | 153\n$60,000 and over | 35 | 37 | 72\ntotal | 160 | 140 | 300
Answer
Explanation:
Step1: Identify relevant values
Number of University A graduates with income under $30,000 is 35, total number of University A graduates is 160.
Step2: Calculate percentage
The percentage formula is $\frac{\text{Number of graduates with income under }30000}{\text{Total number of University A graduates}}\times100%$. So we have $\frac{35}{160}\times 100%=\frac{3500}{160}% = 21.875%$.
Step3: Round the result
Rounding 21.875% to the nearest percent gives 22%.
Answer:
22%