The variance of a distribution of means is smaller than the original population variance because:.

1 answer:

3 0

The variance (σ2), is defined as the sum of the squared distances of each term in the distribution from the mean (μ), divided by the number of terms in the distribution (N).

Given a sample from a normal (or asymptotic normal) distribution, the sample variance is more often less than the population variance due to the skewed nature of the distribution of the unbiased sample estimate.

You might be interested in

Two adjectives describing eminent domain

makvit [3.9K]

Eminent domain can be "legal" or "governmental." Eminent domain could also be viewed as "unjust" or "cruel" depending on its implementation.

3 0

2 years ago

What is the national dish of Nicaragua?

Over [174]

Gallo Pinto is the national dish of Nicaragua

3 0

2 years ago

Read 2 more answers

Edgar Allan Poe is believed to have had delirium in the last days of life. Today, what is the recommended first line of treatmen

-BARSIC- [3]

Psychosocial intervention is recommended as the first-line treatment for people affected with delirium.

Explanation:

Psychosocial intervention deals with the psychological problem. If a person is disconnected with the society, the psychosocial intervention performs some therapies to the person to reintegrate into society in a healthful way.

Psychosocial interventions are commonly used for solve the issues like social disorders, substance abuse cessation and prevents relapse.

Delirium is the sudden change in the brain causing mental confusion and emotional disruption. In this case, Psychosocial intervention is the recommended as the first-line treatment.

6 0

2 years ago

Are ravines and canyons the same or sort of alike? I just want to know.

Lera25 [3.4K]

Answer:

Ravine is a synonym of canyon. is that ravine is a deep narrow valley or gorge in the earth's surface worn by running water while canyon is a valley, especially a long, narrow, steep valley, cut in rock by a river. A deep narrow valley or gorge in the earth's surface worn by running water.

Explanation:

Hope this helps!!!

7 0

2 years ago

Nor far from where you live is a hut where a poor couple with several children live. You overhear one day that the mother wants

Harman [31]

Explanation:

I go first to the health center or the person who are the in-charge in giving the anti-polio and anti-boster that why is it they ask for money for the vaccine. I think the vaccine is free, so they need a money to spend for it. Then, after i muster an information from them, I will go to the family and tell them the reliable information I get

8 0

2 years ago