Answer: D. Tsunami
Explanation: I got it right on the test.
Answer: (11.95, 14.11)
Explanation:
Let x be a random variable that represent the number of years of education.
Given: Sample size : n= 26
Sample mean : 
Sample standard deviation : s = 3.22
Significance level : 
Degree of freedom: df = n-1 = 25
Critical t-value for
and df = 25 will be

90% confidence interval for mean:

A 90% confidence interval for the mean number of years of education = (11.95, 14.11)
Answer:
1) atlantic coastal plain
2) gulf coastal plain
3)highland
Explanation:
Unopposed they would be running against the same party
I think it involes with the triple alliance of germany,Austria,&Itily