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:
This influx of economic migrants has exacerbated ethnic tensions within Russia. Because regional governments cannot pay their energy bills, clashes over energy has caused even more tension.
Explanation: Economic collapse has produced social dislocation and extreme poverty. Widespread corruption and the entrenchment of aging leaders and their families have eroded support for central governments and constrained the development of a new generation of leaders.
1) States have powers and their own governments yet come together under one federal power to form the United States of America.
2) Checks and balances- the executive checks the legislative, the legislative the judicial, etc. For example, the president can veto Congressional legislation, and the Supreme Court can declare laws and presidential actions unconstitutional. In the same way, Congress can impeach a president.
3) Amendments! There are currently 27. The first 10 are known as the bill of rights.
Answer:
Problems that are seen in population management of Nepal : There is low literacy rate in Nepal and male population is more than females in Nepal. Early marriages is also a factor that is affecting population management in Nepal. Lack of family planning is also a reason behind population increase in Nepal.
Answer:
- Without mastery of mind.
Explanation:
As per the question, the Roman law categorized the individuals who possess issues associated with cognitive understanding as 'non compos mentis' or 'without mastery of the mind.' The term is employed to describe the persons with an 'unsound mind' as these people possess an impaired cognitive grasp. Thus, <u>the Roman law declared that these people must not be held 'guilty'('culpable') as they are unable to think appropriately and clearly due to 'lack of sanity and control of their mind</u>.' Thus, the correct answer is 'without mastery of the mind.'