3 years ago

What is the standard deviation for the data set?

2 answers:

5 0

Using a scientific calculator, the standard deviation is computed to be 10.5.

You can also use the formula for standard deviation √[Σ(x-ц)^2/n-1].
ц = (<span>138 +129+145+134+142+159+153+142+127) /9 = 141
</span>Σ(x-ц)^2 = 884
884/8 = 110.5
√110.5 = 10.5

mote1985 [20]3 years ago

4 0

Answer:

10.5

Step-by-step explanation:

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