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)
Causes people have respiratory diseases
causes people have eye problems since dust foes into eyes
causes people to die
Answer:
Parents and infants usually sleep on hard surfaces, such as floor mats, firm mattresses or wooden planks.
Explanation:
Co-sleeping is like a proximity or nearness or sharing bed with your child. Sharing about the same bed or the same room.
There are different type of co-sleeping occur in a different culture.
- Family bed
- The sidecar arrangement
- Different bed in the same room
- The children are permitted in parents' bed when they needed.
Benefits :
- Parents get as much need of sleep.
- Breastfeeding is easy when the baby is nearby to the parents.
- In parents room baby reduces the risk of SIDS.
9) is a loan and that’s your answer
The answer is D shared by national and state governments