Answer: Sandstone is defined as a rock which is composed of sand-sized grains of various minerals mostly of uniform size and often are smooth and rounded. Shale is a fine-grained sedimentary rock which is formed by the compaction of silt and clay-size mineral particles.
Explanation:
Explanation:
can you translate what you mean
Answer:
Yes, B is correct
Explanation:
Another answer that isn't on there would be how local businesses cannot compete with overseas producers.
Tenochtitilan was the capital of the Aztec Empire, and the settlers built the modern city on the ground of this ancient capital. The settlers were the Spanish and the modern capital is Mexico City - this is the correct answer.
The modern city is also place to some ancient Aztec buildings such as Templo Mayor
Solution :
a). Let x denotes ACT scores.
ACT scores = 
Mean, 

Sample variance, 


= 11
b). To test whether or not variance of ACT scores of population (say
) of the UTC students is significantly more than 8.
Consider the hypothesis :
vs 
It is a right tailed test and α = 0.05
We have

So test statics is


= 8.25
Since our
and it falls in a acceptation region, hence we fail to reject
and conclude that variance is not greater than 8 significantly.