Mathématiques et Évaluation ACT - Arithmétique et statistiques
Ici, vous apprendrez quelques mots anglais liés à l'arithmétique et aux statistiques, tels que « estimation », « médiane », « divisible », etc. qui vous aideront à réussir vos ACT.
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any number without fractions or decimals, including positive numbers, negative numbers, and zero
entier
(mathematics) a number less than one, called a fraction, that is represented as a period followed by the number of tenths, hundredths, etc.
décimal
(mathematics) the average value of a set of quantities calculated by adding them, and dividing them by the total number of the quantities
moyenne
calculated by adding a set of numbers together and dividing this amount by the total number of amounts in that set
moyen
a combination of a whole number and a proper fraction
nombre mixte
a number greater than 1 with only two devisors which can be itself or 1
nombre premier
a number that can be expressed as the fraction of two integers
nombre rationnel
a number incapable of being expressed as a ratio of two integers
nombre irrationnel
a number that has both a real part and a part involving a unit that, when squared, gives a negative result
nombre complexe
any number that can be found on the number line, including both positive and negative numbers, zero, and fractions
nombre réel
any positive number without fractions or decimals, including zero
nombre entier
a value that, when multiplied by itself a specified number of times, results in the given number
racine
the difference between the highest and lowest values in a set of numbers
amplitude
the result of multiplying two or more numbers or quantities together
produit
(mathematics) one of the numbers that another number can be divided by
facteur
a statement that compares two quantities, expressions, or values and indicates their relative sizes
inégalité
(mathematics) a statement indicating the equality between two values
équation
a mathematical expression where a number is multiplied by itself a certain number of times determined by a variable
exponentielle
a sequence of numbers in which the difference between any two consecutive terms is constant
suite arithmétique
having the quality of being divided, especially by a number
divisible
a fraction where the the top number is greater than or equal to the equal to the bottom number
fraction impropre
the result obtained by dividing one quantity or number by another, expressed as the outcome of a division operation
quotient
a number that is a multiple of two or more given numbers
multiple commun
a number that divides exactly into two or more given numbers without leaving a remainder
facteur commun
(mathematics) a number divisible by all the numbers that are below the line in a set of fractions
dénominateur commun
the smallest positive integer that is a common multiple of the denominators of two or more fractions
plus petit commun multiple
(mathematics) a number representing the chances of something specific happening
probabilité
a statistical measure that represents the middle value of a data set when the values are arranged in ascending or descending order
médiane
having or involving two distinct modes, peaks, or most frequent values
bimodal
to guess the value, number, quantity, size, etc. of something without exact calculation
estimer
the number of times a particular event occurs within a specific period or among a set of observations
fréquence
(statistics) the way statistical data are arranged that shows the frequency in which the values of a variable are repeated
distribution
a measure of how much the values in a set typically differ from the average
écart type
the range within which the true value is expected to fall, accounting for potential inaccuracies in measurement or sampling
marge d'erreur
occurring in such a way that each possible outcome has a certain probability of occurring, but the specific outcome cannot be predicted with certainty
aléatoire
a straight line drawn through a set of data points on a graph to represent the general direction or pattern of the data
ligne de tendance
a type of statistical chart consisting of dots that represent individual data points
diagramme à points
a mathematical representation that describes the relationship between two or more variables using a linear equation
modèle linéaire