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.
25+50 I assume...I mean I could be wrong but what else would it be
Answer:
3
Step-by-step explanation:
Write down the expression exactly as it is given.
Now write the expression again, but replace x with 3, and replace y with 6.
Now simplify the numerator using the correct order of operations.
Now divide 9 by 3.
Answer: 3
Answer:
wow pretty hard
Step-by-step explanation:
