Answer:
D. The standard deviation is known and n > 30.
Step-by-step explanation:
- Your sample size is greater than 30.
- Data points should be away from each other.
- Your data should be commonly categorized.
- Your data should be randomly picked from a population. Each item should have an equal chance of being selected.
- The sample sizes should be equal.
The degree is highest power in the monomials.
4 = 1
2z = 1
4r^2st^3 = 3
3xyz^2 = 2
D. the angles are alternate which means that they will add up to 180 so the answer is D
hope this helps :)
Answer:
9) y = 9/8x + 4, 10) y = 7/5x - 4
Step-by-step explanation: