answersLogoWhite

0

🎒

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 combinations can you get out of 35 in groups of 5?

This is written as 35 over 5 (35 on top, 5 at the bottom, between big parentheses, without a dividing line as in a fraction), and is calculated as (35 x 34 x 33 x 32 x 31) / (1 x 2 x 3 x 4 x 5).

What is Hypothisis?

A hypothesis is a prediciton you make before you carry out and investigation. The investigation should prove your hypothesis right or wrong.

Is it always possible to determine the coefficient of uniformity and coefficient of curvature for all types of soils?

Determining the Coefficient of Uniformity (Cu) and Coefficient of Curvature (Cc) only has meaning when classifying coarse-grained soils, i.e. clean gravels (GW or GP) and clean sands (SW or SP) having more than 50% of material larger than No. 200 sieve with less than 5% fines. Gravels and sands with more than 12% fines (GM, GC, SM, SC) are distinguished using Atterberg limits. There would be no reason to determine these coefficients for fine-grained soils (i.e. clay, silt and peat).

What does discursive mean?

proceeding to a conclusion by reason or argument rather than intuition

What do median mean in maths?

median is the middle number

mean is average

mode is most

median is middle

range is high - low

What is the frequency for heads in a series of 100 tosses of a fair coin?

The theoretical frequency of heads will be .5 and as you do more and more coin tosses the observed frequency should get closer and closer to .5. With 100 tosses, it will be pretty close, but not exactly .5

What are the benefits of measures of central tendency Explain with an example?

"What are the benefits of measures of central tendency? Explain with an example

Can there be a median with 6 numbers?

yes, there can be. Just find the median like you normally would, except when you get to the middle 2 numbers, add them together, and divide by 2. This is the median.

What estate refers to importance of the press?

You might be thinking of the 'Fourth Estate'. For more about this please consider viewing the wikipedia article.

What are the 5-number combinations not using any number twice?

There are infinitely many numbers and so infinitely many possible combinations.

How will adding the value 50 affect the mean and median of the data set 8 10 12 18 22?

The mean will increase from 14 to 20.

The median will increase from 12 to 15.

Which is the digit with the greatest value in a 3 digit number?

The first digit on the left has the highest value. This is because, starting on the right, each succeeding column has a value ten times that of the last column (assuming base ten).

345

- 5 in the ones column = 5

- 4 in the tens column = 40

- 3 in the hundreds column = 300

What are the possible numbers that can be made with the digits 4 7 9 1 if each digit is used only once?

4719 - 1974 - 7491 - 7419 - 9147 - 9174 - 7914 - 7941 - 4917- 4971 - 4179- 4197

7194 - 7149 - 9417 - 9471 - 1479 -1497 - 4791 - 1947 - 1749 - 1794 -

9741 -9714 - (4791)

What is the difference between an event sample and a time sample?

An event sample is data points captured for a single event. A time sample are data points capture over a specific period of time.

How many hectograms are in 1000 kilograms?

1 kilogram is equal to 10 hectograms

1,000 kilogram is equal to 10,000 hectograms

What did Rene Proportion do to develop proportion?

There is nobody by the name of Rene Proportion who was directly involved in the development of ratios and proportions. It is impossible to trace the origin of the concept of ratio or proportions, since the ideas from which it developed would have been familiar to ancient literate cultures. For example, the idea of one field being twice as large as another is so comprehensible that it would have been understood across societies.