Answer:
95% confidence interval: (2.784,3.176)
Step-by-step explanation:
We are given the following information in the question:
Sample size, n = 25
Sample mean = $2.98
Standard error = $0.10
Alpha = 0.05
95% confidence interval:
Putting the values, we get,
4x+10y=-13...you have to add the variables that are the same and then subtract the 13 from 0
Answer:
no
Step-by-step explanation:
I calculated
Can you give the things you have to match?