Statistics

Example: 30 and 42

Factor them.

2 x 3 x 5 = 30

2 x 3 x 7 = 42

Select the common factors.

2 x 3 = 6, the GCF

Graphs give a very rapid visual of trends that may exist in data. This trend may be observed and formulae may be derived based on proportionality of 2 variables (one being controlled at a time)

Rolling a single die:

Six values are possible. Only five is divisible by five; both three and six and divisible by three; making three possibilities. Therefore, the required probability is 3/6 = 0.5.

false

A frequency distribution guidelines suggest that data should be organized into classes or intervals, typically with equal widths, to summarize and display the frequency of data points within each class. The number of classes is often determined using Sturges' rule, which is calculated as (k = 1 + 3.322 \log(n)), where (n) is the number of observations. Each class should be mutually exclusive, and the total frequency should equal the total number of observations. Additionally, the distribution should be clearly labeled, including class boundaries and frequencies, to facilitate interpretation.

It's the act of rolling a log upon a surface of matter.

Disadvantages of systematic sampling:

© The process of selection can interact with a hidden periodic trait within the population. If the sampling technique coincides with the periodicity of the trait, the sampling technique will no longer be random and representativeness of the sample is compromised.

Life

The question likely pertains to 55mm as a lens focal length, and does not relate to any type of camera.

Another use for numbers like 55mm in connection with a lens is to designate the thread size of the filters and lens caps that lenses require. For the interchangeable lenses used on 35mm SLR cameras, those sizes commonly run from 49mm to 72mm. Cameras are designated by film size or by type. Some common camera designations are 35mm; SLR; rangefinder; digital; point-and-shoot; medium format; view camera; press camera (various types); TLR twin lens reflex) -- there are others. If there is a "55mm"camera, I haven't encountered it.

anda vete a la mierda

It changes from country to country. In the UK, it is 49% because the queens head side is heavier.

In the U.S. both sides are completely equal, as heads and tails is treated as an important game there.

There would be no median.

Multiply inches of WC by 0.0361 to obtain PSI.

No. That is false.

210

Err... 2.5 IS a decimal. 2 1/2 is in fraction, and 2 and 50% is percents.

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2.5 percent is 0.025

64

a hypothesis doesn't occur...

a hypothesis is an educated guess, basically what you think is going to happen based on solid data or just a hunch if you really don't know...

0.4

The equality of outcome is the standard of equality that is most concerned with the distribution of resources. Equality of outcome is used regularly in politics.

it is a divison

There would be two black jacks. As a fraction, there would be 1/26.

The CEAT ranking of batsmen is indeed an example of an ordinal scale because it ranks players based on their performance, indicating relative standing without specifying the exact differences in performance between them. In this scale, players are ordered from highest to lowest based on criteria like runs scored, consistency, or impact in matches. However, the precise distance between these rankings is not quantified, making it distinct from interval or ratio scales.