What is the standard deviation

Reference no: EM13236346

The height of a door is measured by four people and their measured values are 217.0 cm, 217.9 cm, 217.3 cm, and 217.6 cm.

(a) What is the average value of these four measurements? (Enter your answer to the nearest tenths place.)

(b) What is the standard deviation for the four measurements?

Reference no: EM13236346

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