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What is accuracy in measurement?
What is precision in measurement?
Which type of error is caused by variations in environmental conditions or inconsistencies in the position or technique used to take a measurement?
Which type of error arises from consistent biases or flaws in the measurement process itself?
How can random errors be reduced?
How can systematic errors be reduced?
A student weighs a beaker of water five times using the same balance and obtains the following measurements: 55.2 g, 55.1 g, 55.3 g, 55.2 g, and 55.1 g. How many significant figures should be reported for the average weight?