3 years ago

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

 = 2.6 

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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