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
Nezavi [6.7K]
3 years ago
10

Find the expected value of the winnings

Mathematics
1 answer:
adelina 88 [10]3 years ago
3 0

Multiply each payout by the corresponding probability and take the total:

E[X] = 0×0.5 + 5×0.2 + 8×0.15 + 10×0.1 + 15×0.05 = 3.95

You might be interested in
When a shape becomes smaller, what transformation is happening?
andrezito [222]
Reflection: the object is reflected (or "flipped") across a line of reflection, which might be the x-axis, y-axis, or some other line. Dilation: the object stays the same shape, but is either stretched to become larger (an "enlargement") or shrunk to become smaller (a "reduction").
4 0
3 years ago
Tiana can afford $150 per month for a car payment. Her bank preapproved her for a 6% interest rate for 5 years. What is the maxi
Pavel [41]

5 YEARS SHE WILL PAY =150 *12 *5 =9000


ON THAT 6% IS INTEREST


VALUE OF THE CAR IS 100- 6 =94 % OF 9000


WHICH IS 9000*.94= 8460

4 0
3 years ago
Multiply. write your answer as a fraction in simplest form<br><br> What is 4 over 9 of 36
viktelen [127]

Answer:

<h2>16</h2>

Step-by-step explanation:

\dfrac{4}{9}\ of\ 36\to\dfrac{4}{9}\cdot36=\dfrac{4\cdot36\!\!\!\!\!\diagup^4}{9\!\!\!\!\diagup_1}=\dfrac{4\cdot4}{1}=\dfrac{16}{1}=16

6 0
3 years ago
Write a simplified expression for the perimeter of the triangle.
Anit [1.1K]

Answer:

<em>15m+13</em>

Step-by-step explanation:

<em>The perimeter of a triangle is the sum of all sides.</em>

<em />=(7m+4)+(8m-3)+(12)\\\\=7m+4+8m-3+12\\\\=15m+13

8 0
3 years ago
What is the answer, please?
skelet666 [1.2K]

Answer:

10.6 ounces

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • the function f(x)=-2cos(3x-pi/4) has. . a. amplitude 3 and period pi. b. amplitude 2 and period 2pi/3. c. amplitue 3 and period
    15·1 answer
  • The demand equation for the Roland portable hair dryer is given as follows where x (measured in units of a hundred) is the quant
    7·1 answer
  • for auto tech and uhh it’s rlly just about starting a toolbox with tools sort of deal thing with a $600 budget
    15·1 answer
  • Which expressions are equivalent to -2.5(1 -2n) - 1.5n ?
    14·1 answer
  • Which expressions are equivalent to x² +4?
    13·1 answer
  • Can a real number be both rational and irrational?
    9·1 answer
  • A jewelry store has 218.75 ounces of 14-carat gold in stock.
    7·1 answer
  • There 2 parts to the question ​
    9·1 answer
  • Select the correct answer.
    11·1 answer
  • Please can someone answer this for the love of GOD?! Please and I will give you 5 stars or a Thanks?!
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!