1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Masja [62]
2 years ago
7

30. You want to simulate an experiment to draw cards out of a deck. You

Mathematics
1 answer:
nevsk [136]2 years ago
7 0

Using the binomial distribution, we have that you would expected to draw a face card 8 times.

<h3>What is the binomial probability distribution?</h3>

It is the probability of exactly <u>x successes on n repeated trials, with p probability</u> of a success on each trial.

The expected value of the binomial distribution is:

E(X) = np

For this problem, the parameters are given as follows:

  • n = 35, as the experiment will be repeated 35 times.
  • p = 0.2308, as of the 52 cards, there are 12 faces, hence 12/52 = 0.2308.

Then the expected value is found as follows:

E(X) = np = 35 x 0.2308 = 8

You would expected to draw a face card 8 times.

More can be learned about the binomial distribution at brainly.com/question/24863377

#SPJ1

You might be interested in
Write an equation to solve for x. Then find the value of x.
Klio2033 [76]
Since that is a straight line, our equation is 6x = 180
Solving, we have x = 30
5 0
3 years ago
8) Keith had eighty - one dollars to spend on eight books. After buying them he had seventeen dollars.
Yanka [14]
You would do 81-17=64 because they had eighty one dollars in the beginning and 17 dollars left. then divide it by 8 because that is how many books were bought.
Equation: i’m not sure
Answer: 8
4 0
3 years ago
Read 2 more answers
What’s the derivative of x^2 - 3
geniusboy [140]

Answer:

\displaystyle \frac{dy}{dx} = 2x

General Formulas and Concepts:

<u>Calculus</u>

Differentiation

  • Derivatives
  • Derivative Notation

Derivative Property [Multiplied Constant]:                                                           \displaystyle \frac{d}{dx} [cf(x)] = c \cdot f'(x)

Derivative Property [Addition/Subtraction]:                                                         \displaystyle \frac{d}{dx}[f(x) + g(x)] = \frac{d}{dx}[f(x)] + \frac{d}{dx}[g(x)]  

Basic Power Rule:

  1. f(x) = cxⁿ
  2. f’(x) = c·nxⁿ⁻¹

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify</em>

\displaystyle y = x^2 - 3

<u>Step 2: Differentiate</u>

  1. Derivative Property [Addition/Subtraction]:                                                 \displaystyle y' = \frac{d}{dx}[x^2] - \frac{d}{dx}[3]
  2. Basic Power Rule:                                                                                         \displaystyle y' = 2x

Topic: AP Calculus AB/BC (Calculus I/I + II)

Unit: Differentiation

8 0
3 years ago
What is the value of b
Andrei [34K]

Answer:

Step-by-step explanation:

b + 95 + 34 = 180

b + 129 = 180

b = 51

8 0
4 years ago
Find the measure of each angle.<br><br> 10x - 20=<br> 7x + 4
lara [203]

Answer:x=8 so 60 for both aswers

Step-by-step explanation:10x-7x = 4+20 -> 3x=24 -> x=8

3 0
3 years ago
Read 2 more answers
Other questions:
  • A container contains 10 diesel engines. the company chooses 8 engines at​ random, and will not ship the container if any of the
    14·1 answer
  • CAN I GET SOMEONES HELP ASAP!!
    15·1 answer
  • Use the substitution method to solve the system of equations. Choose the correct ordered par
    12·1 answer
  • What is the area of trapezoid ABCD ? (Enter your answer as a decimal or whole number)
    8·1 answer
  • Adriana gather data and different schools winning percentages and the year average year salary of their head coaches is in milli
    6·2 answers
  • Someone who can help me on with this problem.. <br><br> 10(1/2X+6)=8
    15·1 answer
  • the cost of a bracelet before tax was $23.75 after tax was added the cost was $25.65 write an equation to represent the scenireo
    14·2 answers
  • ?<br> 6.2<br> Divided by 1/2
    5·2 answers
  • Write the quotient as a mixed number. <br><br> 5397 divided by 5
    14·1 answer
  • Which equation has a solution of n = 3.3?<br><br> .
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!