The standard deviation of sample equals: 11
Explanation:
Given:
variance of sample () = 121
no, of observations made = 441
standard deviation = ?
By using the formula:
Standard deviation (S) =
=
=
= 11
Hence the standard deviation is equal to 11.
Answer:
Chiefdoms
Explanation:
Kin based societies, headed by hereditary leaders or priests with the powers such as ceremonial and labor organization, land use supervision, and resource distribution are known as Chiefdoms
Chiefdoms are forms of hereditary political organization that is usually based on kinship, in which power is left in the hands of the most senior members of the royal family or selected ruling families. They also exercise economic powers of resource distribution.
Answer:
The price of baseball bats (a complementary good) increased
If the price of a complementary good increases, this would result in a decrease in demand for baseballs.
Explanation:
You've started using the sq3r method of learning. after surveying a reading assignment, you go to the next step, <span>Reading the headings and turning them into question.</span>