Question7.
Why do many experiments include several trials instead of a single trial? a) It is not nocossary to repeat trials b) Repetition of trials decreases the sample size of the experiment. c) Repetition of trials makes data easier to d) Repetition of trials increases the accuracy of the analyze. results

Studdy Solution
Identify and explain the correct reason for including multiple trials in experiments. - Based on the analysis, the correct option is (d): "Repetition of trials increases the accuracy of the results." - Repeating trials helps to mitigate random errors, improve the reliability of data, and ensure that the results are not due to chance.
Solution: The correct answer is (d): "Repetition of trials increases the accuracy of the results."