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Statistics

Statistics deals with collecting, organizing, and interpreting numerical data. An important aspect of statistics is the analysis of population characteristics inferred from sampling.

36,755 Questions

How many 4 number combinations can be made from the numbers 3 and 6?

16. There are two choices for the first digit (3 and 6). For either choice of first digit there are two choices for the second digit, and so on. 2 x 2 x 2 x 2 = 16.

What are some equations using numbers 1 2 3 4?

bahaha LOL im doing the same project! is it for mrs paisleys class?

Point F violates which assumption of the Production Possibility Curve?

Point F violates the assumption of the production-possibility curve that resources and technology are not fixed. The curve is sometimes referred to as the productionâ??possibility frontier.

What is n subject?

n is the number of subjects, things, whatever, in your sample. It's your sample size. If you have a sample of 11 people you chose from a population, n=11. Or maybe if typo Pace.

What are some assumptions that must be made in order to use a sample to describe a population?

Some assumptions that must be made in order to use a sample to describe a population is to ensure that an accurate sample of the population has been taken. Some factors that must be taken in to account include: gender, race, ethnicity, age, and any other factors that may affect the outcome of the total population. Also the number of sample in relation to the population is also a big factor. Usually, census services use population ratios of per 1000 people.

How do you use a stem and leaf graph?

the left side would be your tens place the right side is your ones so if you have 3/8 that would equal 38 if you have 2/568 and your ordering them it will be 25, 26, and 28

What would be the chance of picking a multiple of 2 from a deck of cards?

If one card is picked at random from a normal deck of cards, the probability is 20/52 or 5/13.

How many 4 digit numbers from 0-9 make a combination of the sum of 6?

56 if digits may be repeated.

18 if they may not be.

Note: I didn't allow any leading zeros.

What is the lowest 4 digits 7568?

If I understand the question correctly, the answer is 5678

How many seconds does one year contain?

A ordinary year contains 31,536,000seconds.(60x60x24x365)

a leap year contains 31,622,400seconds.

How many deaths per year due to a black widow?

Black widow spider bites are rarely fatal, with an estimated average of 1 to 2 deaths per year in the United States. Most bites result in mild to moderate symptoms, and fatalities are primarily seen in vulnerable populations, such as young children and the elderly. Prompt medical treatment typically leads to full recovery. Overall, the risk of death from a black widow bite is extremely low.

What is sampling error?

Sampling errors are errors in the data collected during the carrying out of quantitative data surveys. They can occur for various reasons, e.g. surveys that were incorrectly filled out. It is generally said that a survey needs to have a margin of error of under 3% to be statistically significant.

What are advantages of payback period?

Simple to compute and it shows the number of years it takes to cover the cost.

Secondly, it provides some information on the risk of the investment.

And lastly it provides a crude measure of liquidity.

Diff between linear and circular convolution?

there is a big difference between circular and linear convolution , in linear convolution we convolved one signal with another signal where as in circular convolution the same convolution is done but in circular patteren ,depending upon the samples of the signal