Question

In a measurement, the random error

• A. Can be decreased by increasing the number of readings and averaging them
• B. Can be decreased by changing the person who takes the reading
• C. Can be decreased by using new instrument
• D. Can be decreased by using a different method in taking the reading
• E. Can never be decreased

Answer 1

Answer: (A)

In a measurement, the random error can be minimixed by increasing the number of readings and averaging them.