A particular random sample of n observations can be used to calculate a sample mean. we can determine the characteristics of the distribution of means derived by other samples of the size n taken from the same populations without taking additional samples. this distribution is called the sampling distribution of the . it is centered on and has standard deviation equal to . the theorem that postulates that the distribution will tend to be normal is called the .

c-4 is the final answer! : )

the answer is a

step-by-step explanation:

because if you put 1 in to the square root of x it equals 300.

answer for #1 is c

answer for #2 is d

can i get brainliest

this excerpt is taken from the book “we shall not be moved : the women’s factory strike of 1909 “ and is written by joan dash. it is the story of the great strike when almost 30thousand women working in factories in america formed a union to fight unsafe working conditions, long working hours and miserable wages.

question: which best states the author’s purpose for including this information in the text?

answer: to challenge the reader’s ideas about a historical event