Answer: -0.81
Explanation:
A standard normal random variable simply refers to the normally distributed random variable which has a imean of 0 and also had a standard deviation that has the value of 1.
The standard normal variable can also be represented by the letter Z. For some value of Z, the probability that a standard normal variable is below Z is 0.2090. The value of Z is -0.81.
Answer:
Ancient Egypt was divided into two parts - Lower Egypt, a fertile area of the land mostly located in the delta of Nile river and Upper Egypt, in southern more mountainous area. Besides this part of Egypt was covered with desert and was uninhabited.
Explanation:
Ancient Egypt is one of the world's first civilizations that has developed in the fertile strip of land near the Nile river. That is why Nile was a source of life of Egyptians. Most of the people were living in this strip and narrow land which allowed different labors to develop. Mountainous part of Egypt wasn't inhabited that much, but was rich with different metals.
Answer:
theres a river that separates it
