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 is customer to customer online marketing
Explanation:
This is a way that customers create a productive ways to interact with each other in order to trade product that can be sold online with easy access.
This means a customer has a relationship with a particular business where they buy product that they can sell online at advertise online
A third part is used to sell these product or advertise them a third part as in this case is an online platform.
Consumers are able to advocate for the quality of that product .
Most of Maghreb (North Africa) resembles Arabian peninsula the most. That is the Physical geography part. Egypt from the earliest times was demographically, ethnically, culturally & socially contiguous with the Levant (Asia's West Coast on the Mediterranean Sea) from where the influence spread west till the Atlantic Ocean. Then (in those times) they weren't aware that theirs was a different continent (as most American school children think now, "if they are from different continents they should be different").<span> </span>
Ok so this is going to be long...
But here you go :)
Brazil Natural Resources mainly include:
<span>Iron Ore
Manganese
Bauxite
Nickel
Granite
Limestone
Clay
Sand
Tin
Gold
Platinum
Uranium
Gems
</span><span>Petroleum
Phosphates
Timber
<span>Hydroelectric Power</span></span>
