Multiplication/Division Word Problems Calculator

Full pad

`x`²	`x`^□	log_□	√☐	^□√☐	≤	≥	□□	·	÷	`x`^◦	π
(☐)^′	`ddx`	∂∂`x`	∫	∫_□^□	lim	∑	∞	`θ`	(`f` ◦ `g`)	`f`(`x`)

☐²

x^☐

√☐

^□√☐

□□

log_□

θ

∞

∫

ddx

≥	≤	·	÷	`x`^◦	(☐)	\|☐\|	(`f` ◦ `g`)	`f`(`x`)	ln	`e`^☐
(☐)^′	∂∂`x`	∫_□^□	lim	∑	sin	cos	tan	cot	csc	sec

simplify solve for expand factor rationalize

See All

area

asymptotes

critical points

derivative

domain

eigenvalues

eigenvectors

expand

extreme points

factor

implicit derivative

inflection points

intercepts

inverse

laplace

inverse laplace

partial fractions

range

slope

simplify

solve for

tangent

taylor

vertex

geometric test

alternating test

telescoping test

pseries test

root test

Steps Examples

Generated by AI

varianza 90, 94, 53, 68, 79, 84, 87, 72, 70, 69, 65, 89, 85

Solution

146.39743…

Show Steps

Hide Steps

Solution steps

One step at a time

Varianza muestral

La varianza muestral mide cuán disperos están los datos en la muestra.
para un conjunto de datos x₁, … , x_n (n elementos) con un promedio ̅ x, Var(X)=∑_i=1ⁿ(x_i−̅ x)²n−1

Calcular el promedio, ̅ x: 77.30769…

Calcular ∑_i=1ⁿ(x_i−̅ x)²: 1756.76923…

Calcular el número de elementos en el conjunto de datos: n=13

Calcular Var(X)=∑_i=1ⁿ(x_i−̅ x)²n−1 : 146.39743…

146.39743…

Multiplication/Division Word Problems Examples

Popular topics

median calculator dot product calculator arc length calculator maclaurin series calculator z score calculator critical point calculator inequalities calculator range calculator determinant calculator second derivative calculator lcm calculator partial derivative calculator complete the square calculator distributive property calculator mixed fractions calculator Time Calculator gradient calculator triple integrals calculator partial fractions calculator indefinite integral calculator solve for x calculator double integral solver vector calculator Date Calculator vertex calculator binomial expansion calculator decimal to fraction calculator difference quotient calculator eigenvalue calculator piecewise functions calculator radius of convergence calculator roots calculator exponential function calculator interval of convergence calculator fractions divide calculator inflection point calculator expand calculator variance calculator fractions multiply calculator fourier series calculator foil calculator modulo calculator series convergence calculator linear algebra calculator

−▭▭	<	7	8	9	÷	`AC`
+▭▭	>	4	5	6	×	☐☐☐
×▭▭	(	1	2	3	−	`x`
▭ \|▭	)	.	0	=	+	`y`

Multiplication/Division Word Problems Calculator

Solution

Solution steps

Number Line