Answer:
5 and 4
Step-by-step explanation:
The standard deviation of a particular sample is equal to the standard deviation divided by the square root of the sample size. That is,

The mean of a particular sample is equal to the mean of the set the sample was taken from. That is,

Answer:
Step-by-step explanation:numerator divided by denominator???
1. -3x + -6
2. -3x + 9
3. 2x - 6
4. -2x + 6
here u go