Answer:
1. D because it goes through the points 0,0
What's the question to number 2?
Answer:
ok
Step-by-step explanation:
Answer:
651 is the minimum number of people over age 30 they must include in their sample.
Step-by-step explanation:
We are given the following information:
Confidence level = 90%
Significance level = 10%
Maximum error = 0.09
Variance = 1.96
Formula:
Putting all the values,
651 is the minimum number of people over age 30 they must include in their sample.
Answer:
-5
Step-by-step explanation:
3x + 6 = -9
3x = -15
x = -5