The standard deviation of sample equals: 11
Explanation:
Given:
variance of sample (
) = 121
no, of observations made = 441
standard deviation = ?
By using the formula:
Standard deviation (S) = 
= 
= 
= 11
Hence the standard deviation is equal to 11.
Answer:
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One of the main reason is He <span>Knocked out in one of the games during high school. Grange remained unconscious for two days after the blow and started to experience difficulity in speaking. This make his career became really blurry and none of the team want to sign him. In the end, he had to make his own team.</span>