When you are doing an experiment that will have multiple trials, how do you handle averages?
a. averages do not need to go in the data table, the reader can calculate it if they need to know it.
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b. the individual trials and the averages should each have their own columns in the data table.
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c. averages should never be used, they will cause rounding errors in the data.
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d. do not put each individual trial in the data table, average them and just put the average in the table.
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the ems is the abbreviation for the emergency medical services. it is a service provided by a group of medical professionals specialised doctors and other healthcare staff.

any one can call 911 in case of any medical emergency and a group of health care professional will come and give the treatment required. every day the ems staff receive many phone call, which are related to different types of medical emergencies, out of which 25-28% are exclusively related to the respiratory issues.

so, the correct answer is 25-28%.