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
zepelin [54]
3 years ago
5

Question 1 (1 point)

Mathematics
1 answer:
Pavlova-9 [17]3 years ago
7 0

Answer: 5

Step-by-step explanation: itswhere the 2 lines meet at the X

You might be interested in
Ayo runs a fairground game.In each turn, a player rolls a fair dice numbered 1 - 6 and spins a fair spinner numbered 1 - 12.It c
aksik [14]

Using the definition of expected value, it is found that Ayo can be expected to make a profit of £55.8.

The <em>expected value</em> is given by the <u>sum of each outcome multiplied by it's respective probability.</u>

In this problem:

  • The player wins $6, that is, Ayo loses £6, if he rolls a 6 and spins a 1, hence the probability is \frac{1}{6} \times \frac{1}{12} = \frac{1}{72}.
  • The player wins $3, that is, Ayo loses £3, if he rolls a 3 on at least one of the spinner or the dice, hence, considering three cases(both and either the spinner of the dice), the probability is \frac{1}{6} \times \frac{1}{12} + \frac{1}{6} \times \frac{11}{12} + \frac{5}{6} \times \frac{1}{12} = \frac{1 + 11 + 5}{72} = \frac{17}{72}
  • In the other cases, Ayo wins £1.40, with 1 - \frac{18}{72} = \frac{54}{72} probability.

Hence, his expected profit for a single game is:

E(X) = -6\frac{1}{72} - 3\frac{17}{72} + 1.4\frac{54}{72} = \frac{-6 - 3(17) + 54(1.4)}{72} = 0.2583

For 216 games, the expected value is:

E = 216(0.2583) = 55.8

Ayo can be expected to make a profit of £55.8.

To learn more about expected value, you can take a look at brainly.com/question/24855677

6 0
2 years ago
What digit is in the Hundred Thousand Place? 645,892
ASHA 777 [7]
The digit 6 is in the Hundred Thousand Place.
3 0
3 years ago
Read 2 more answers
What is 10 + 10 help please make it for the dog
Nimfa-mama [501]
The answer to 10+10 is 20. I hope I made it for the dog.
4 0
2 years ago
Read 2 more answers
-<br> How do I solve this,I do not know how to start it
Ulleksa [173]

Answer:

what do you mean?

Step-by-step explanation:

5 0
2 years ago
Eight less than 1/3 a number n is -13
shutvik [7]
N(1/3)-8=-13 is the correct answer.
6 0
2 years ago
Read 2 more answers
Other questions:
  • the cost of a parking permit consists of a one-time administration fee plus a monthly fee. a permit purchased for 12 months cost
    6·1 answer
  • Can u help me on this one?
    6·1 answer
  • Mitch opens a savings account with $175. He plans on putting $70 into his account every month. He wrote the following equation t
    9·1 answer
  • How to draw 30/4 as a mixed number
    5·2 answers
  • What is x+3y=15 and 4×2y=30​
    6·1 answer
  • Plz help I needdddd helppppp
    9·1 answer
  • The measures of 6 of the interior angles of a heptagon are: 120,150,135,170,90 and 125 what is the measure of the largest exteri
    7·1 answer
  • In a diagram which of the following statements are false
    8·1 answer
  • HELP I'M REALLY BAD AT MATH! :D
    5·2 answers
  • Simplify 10 to the square root
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!