数学と論理 SAT - 算術と統計

a combination of a whole number and a proper fraction

混合数

a number greater than 1 with only two devisors which can be itself or 1

素数

a number that can be expressed as the fraction of two integers

有理数

a number incapable of being expressed as a ratio of two integers

非有理数

a number that has both a real part and a part involving a unit that, when squared, gives a negative result

複素数

any number that can be found on the number line, including both positive and negative numbers, zero, and fractions

実数

any positive number without fractions or decimals, including zero

整数

any number without fractions or decimals, including positive numbers, negative numbers, and zero

整数

a part of a whole number, such as ½

分数

(mathematics) a number less than one, called a fraction, that is represented as a period followed by the number of tenths, hundredths, etc.

小数

a fraction where the the top number is greater than or equal to the equal to the bottom number

不適切な分数

(mathematics) the average value of a set of quantities calculated by adding them, and dividing them by the total number of the quantities

平均（へいきん）

having the quality of being divided, especially by a number

割り切れる

a value that, when multiplied by itself a specified number of times, results in the given number

根

the difference between the highest and lowest values in a set of numbers

範囲

the second exponent of any given number produced when multiplied by itself

平方

calculated by adding a set of numbers together and dividing this amount by the total number of amounts in that set

平均の

a correct answer to a problem in mathematics or a puzzle

解決策

the result of multiplying two or more numbers or quantities together

積

the result obtained by dividing one quantity or number by another, expressed as the outcome of a division operation

商

(mathematics) one of the numbers that another number can be divided by

因数

(mathematics) an amount that is shown by a sign or letter

値

a statement that compares two quantities, expressions, or values and indicates their relative sizes

不等式

(mathematics) a statement indicating the equality between two values

方程式

the lowest amount, degree, or extent there is or is possible, allowed or required

最小

a mathematical expression where a number is multiplied by itself a certain number of times determined by a variable

指数関数

related to equations that create straight lines when graphed, indicating a constant rate of change

線形の

the constant ratio between consecutive terms

公比

a number that is a multiple of two or more given numbers

共通倍数

a number that divides exactly into two or more given numbers without leaving a remainder

共通因子

(mathematics) a number divisible by all the numbers that are below the line in a set of fractions

公分母

the smallest positive integer that is a common multiple of the denominators of two or more fractions

最小公倍数

(mathematics) a number representing the chances of something specific happening

確率

to guess the value, number, quantity, size, etc. of something without exact calculation

推定する

a sequence of numbers in which the difference between any two consecutive terms is constant

算術数列

the number of times a particular event occurs within a specific period or among a set of observations

頻度

(statistics) the way statistical data are arranged that shows the frequency in which the values of a variable are repeated

分布

a statistical measure that represents the middle value of a data set when the values are arranged in ascending or descending order

中央値

the value that appears most frequently in a data set

モード

having or involving two distinct modes, peaks, or most frequent values

二峰性の

a measure of how much the values in a set typically differ from the average

標準偏差

the range within which the true value is expected to fall, accounting for potential inaccuracies in measurement or sampling

誤差マージン

occurring in such a way that each possible outcome has a certain probability of occurring, but the specific outcome cannot be predicted with certainty

ランダム

a straight line drawn through a set of data points on a graph to represent the general direction or pattern of the data

トレンドライン

a type of statistical chart consisting of dots that represent individual data points

ドットプロット

a mathematical representation that describes the relationship between two or more variables using a linear equation

線形モデル