Question

How many different ways can a psychology student select 5 subjects from a pool of 20 subjects and assign each one to a different experiment?

likes

254 views

Answer to a math question How many different ways can a psychology student select 5 subjects from a pool of 20 subjects and assign each one to a different experiment?

$Expert avatar$

Jon

4.6

110 Answers

$\frac{ 20 \times 19 \times 18 \times 17 \times 16 \times 15 ! }{ \left( 20-5 \right) ! }$

$\frac{ 20 \times 19 \times 18 \times 17 \times 16 \times 15 ! }{ 15 ! }$

$20 \times 19 \times 18 \times 17 \times 16$

$\begin{align*}&1860480 \\&1.86048 \times {10}^{6}\end{align*}$

Frequently asked questions (FAQs)

Math question: Find the value of c if the constant function f(x) = c when the graph of f is a straight line parallel to the x-axis and intersects the y-axis at (0, c).

What is the equation of a circle with center (3, 5) and radius 4?

What is the value of f(x) = 2x³ - 5x² + 4x - 3 when x = 2?

New questions in Mathematics

A book is between 400 and 450 pages. If we count them 2 at a time there is none left over, if we count them 5 at a time there is none left over and if we count them 7 at a time there are none left over, how many pages does the book have?

Suppose 50% of the doctors and hospital are surgeons if a sample of 576 doctors is selected what is the probability that the sample proportion of surgeons will be greater than 55% round your answer to four decimal places

(2x+5)^3+(x-3)(x+3)

To make brine, José buys 1 kg of salt and pays 12 pesos. If he buys 4 kg, they charge him 48 pesos, but for 100 pesos they sell him 9 kg. What is the constant of proportionality?

What is the appropriate measurement for the weight of an African elephant?

sin 30

6-35 A recent study by an environmental watchdog determined that the amount of contaminants in Minnesota lakes (in parts per million) it has a normal distribution with a mean of 64 ppm and variance of 17.6. Assume that 35 lakes are randomly selected and sampled. Find the probability that the sample average of the amount of contaminants is a) Greater than 72 ppm. b) Between 64 and 72 ppm. c) Exactly 64 ppm. d) Greater than 94 ppm.

Suppose that you use 4.29 g of Iron in the chemical reaction: 2Fe(s) + 3 Cu2 + (aq) 2Fe 3 + (aq) + 3Cu(s ) - . What is the theoretical yield of Cu (s), in grams?

User The average height of Aranka, Böske, Cili, Delinke and Lili is 172 cm. We know that Aranka and Cili are both 172 cm tall. The sum of the heights of Böské and Delinke is 336 cm. How tall is Lili?

If X1 and X2 are independent standard normal variables, find P(X1^2 + X2^2 > 2.41)

P(Z<z)=0.1003

In a company dedicated to packaging beer in 750 mL containers, a normal distribution is handled in its packaging process, which registers an average of 745 mL and a standard deviation of 8 mL. Determine: a) The probability that a randomly selected container exceeds 765 mL of beer b) The probability that the beer content of a randomly selected container is between 735 and 755 mL.

In a physics degree course, there is an average dropout of 17 students in the first semester. What is the probability that the number of dropouts in the first semester in a randomly selected year has between 13 and 16 students?

Let X be a discrete random variable such that E(X)=3 and V(X)=5. Let 𝑌 = 2𝑋^2 − 3𝑋. Determine E(Y).

Two particles of electrical charges Q1=3.8×10-⁶C and q,=4.4×10-⁶C are separated in vacuum by a distance of 4.0.10-⁸ m. Since K=9.0.10⁹ N.m²/C², the intensity of the interaction force between them, in newtons, is?

0<x<2π aralığındaki f(x)=x÷2 fonksiyonunun 0 < x < 4π için grafiğini çiziniz ve 0<x<2n için Fourier seri dönüşümünü gerçekleştiriniz.

write in set builder notation { 1,3,9,27,81,243,...}

Find the rule that connects the first number to the second number of each pair. Apply the rule to find the missing number in the third pair. (18 is to 22) (54 is to 26) (9 is to ?)

The domain of the function f(x)=x+7x2−144 is (−∞,), ( ,), and ( , ∞).

5 1/9 + 2 2/3

How many different ways can a psychology student select 5 subjects from a pool of 20 subjects and assign each one to a different experiment?

Answer to a math question How many different ways can a psychology student select 5 subjects from a pool of 20 subjects and assign each one to a different experiment?

You might be interested in