[Answered] If a sample has a standard deviation of 4.5, what is its variance? ...

This topic contains a solution. Click here to go to the answer

Author Question: If a sample has a standard deviation of 4.5, what is its variance? ... (Read 79 times)

kodithompson

Hero Member
Posts: 566

on: Jul 24, 2018

If a sample has a standard deviation of 4.5, what is its variance?

Question 2

Which of the three measures of variability, range, standard deviation, and variance, does not preserve the same unit of measurement as the observations themselves?

Need homework help now?

Ask unlimited questions for free

Ask a Question

Marked as best answer by a Subject Expert

nixon_s

Sr. Member
Posts: 359

Reply #1 on: Jul 24, 2018

Answer to Question 1

20.25

Answer to Question 2

Variance

kodithompson

Member
Posts: 566

Reply 2 on: Jul 24, 2018

Thanks for the timely response, appreciate it

Sarahjh

Member
Posts: 370

Reply 3 on: Yesterday

Gracias!

« previous next »

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.