The probability distribution below is for the number of car tires that a typical driver in Florida will need to repair or replace over a two year period. Find the standard deviation for this probability distribution.
Do not round intermediate calculations. Enter your answer as a decimal rounded to three places.
Damaged Tires |
Likelihood |
0 |
0.78 |
1 |
0.12 |
2 |
0.06 |
3 |
0.03 |
4 |
0.01 |
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