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Helen [10]
3 years ago
8

For the data set 7 ,5,10,11,12

Mathematics
2 answers:
rosijanka [135]3 years ago
7 0

Answer:

Standard deviation =2.6

Step-by-step explanation:

Using the formula given

S = √((1/n-1)∑(x-x⁻)²)

n = 5

∑(x-x⁻)² = 34

Therefore;

s = √(1/5(34)

  = √6.8

<u>  = 2.6 </u>

The standard deviation will be 2.6

AfilCa [17]3 years ago
5 0

Answer: 2.9 just did it on apex 6/8/2019

Step-by-step explanation:

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