Question

Lara is calculating the standard deviation of a data set that has 8 values. She determines that the sum of the squared deviations is 184.

What is the standard deviation of the data set?


Round the answer to the nearest tenth.

Enter your answer in the box.

Answer 1

4.8 to the nearest tenth.

Explanation:

The variance = 184 / 8 = 23

The standard deviation = the square root of the variance

= √23

= 4.796.

Answer 2

5.1

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