Standard Deviation Example Sums. Sum 6 25 20 25 2 25 6 25 30 25 0 25 65 5. Calculate the standard deviation from the following distribution of marks by using all the methods.
But hang on. 9 2 5 4 12 7 8 11 9 3 7 4 12 5 4 10 9 6 9 4 20 140 20 7. Example question 1.
The sample standard deviation would tend to be lower than the real standard deviation of the population.
The sample standard deviation would tend to be lower than the real standard deviation of the population. Now use the standard deviation formula. But hang on. S 31 6 9 6 2 2.
