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
elena-s [515]
3 years ago
7

Two evenly matched tennis players, Jim and Rob, are going to play a set of 8 games. A player must win at least 6 of the 8 games

to win the set. To find the probability of winning the set, Jim wants to simulate the situation using a number cube. If each roll represents a game, which associations on the cube correctly simulate the situation? Check all that apply.
Number 1 on the cube represents Jim, and number 3 represents Rob.

Even numbers on the cube represent Jim, and odd numbers represent Rob.

Numbers 1, 3, 4, and 5 represent Jim, and numbers 2 and 6 represent Rob.

Odd numbers on the cube represent Jim, and even numbers represent Rob.

Numbers 2 and 3 represent Jim, and numbers 1, 5, 4, and 6 represent Rob.
Mathematics
2 answers:
katovenus [111]3 years ago
7 0

Answer:

The association that correctly simulate the situation is:

  • Even numbers on the cube represent Jim, and odd numbers represent Rob.
  • Odd numbers on the cube represent Jim, and even numbers represent Rob.

Step-by-step explanation:

We know that while doing some simulation our sample must be unbiased.

So, that the members have a equal opportunity of winning or losing a game i.e. there must be no biasing.

We know that a number cube has outcomes as:

{1, 2, 3, 4, 5, 6}

a)

Number 1 on the cube represents Jim, and number 3 represents Rob.

In this case if the remaining outcomes are:

{2,4,5,6}

in which none of the two wins.

So, such outcomes are just useless.

Hence, we can't have such a simulation.

b)

Number 1 on the cube represents Jim, and number 3 represents Rob.

In this case both the players have a equal chance of winning or losing the game.

i.e. 1/2

and also it covers all the possible outcomes.

Hence, such a simulation is good to perform a experiment.

c)

Numbers 1, 3, 4, and 5 represent Jim, and numbers 2 and 6 represent Rob.

In this the both the players don't have an equal chance of winning.

d)

Odd numbers on the cube represent Jim, and even numbers represent Rob.

In this case both the players have a equal chance of winning or losing the game.

i.e. 1/2

and also it covers all the possible outcomes.

Hence, such a simulation is good to perform a experiment.

e)

Numbers 2 and 3 represent Jim, and numbers 1, 5, 4, and 6 represent Rob.

Again both the players do not have a equal chance of winning.

Hence, it is not a correct way to simulate a situation.

Bad White [126]3 years ago
3 0
The two correct answers are that even numbers represent Jim and odd numbers represent Rob, or odd numbers represent Jim and even numbers represent Rob.
You might be interested in
Robin is twice as old as Earl, and in 6 years he will be three times as old as Adam, who is 8 years younger than Earl. Find thei
valkas [14]

Answer:

Since, Robin is twice as old as Earl,

Thus, the ratio of the age of robin and earl = 2 : 3

Let the age of robin = 2x and the age of earl = 3x

Where x is any number,

According to the question,

3×Age of Adam = 2x + 6

Age of Adam = 1/3(2x+6)

Also, Age of Adam = Age of earl - 8

⇒ 1/3(2x+6) = 3x - 8

⇒ 2x + 6 = 9x - 24

⇒ -7x = - 30

⇒ x = 30/7

Hence, the age of Robin = 2x = 2×30/7 = 60/7 years

The age of Earl = 3x = 3×30/7=90/7 years

The age of Adam = 34/7 years

7 0
3 years ago
1<br> - divided by 4<br> 2
DanielleElmas [232]

1/2 divided by 4 would become 1/2 times 1/4 (Since you change the division sign into multiplication and you'd flip the 4 into 1/4), so the final answer would be 1/8

4 0
3 years ago
Read 2 more answers
Ax + by = c <br> Solve for b
klio [65]

Answer:

b = \frac{c - ax}{y}

Step-by-step explanation:

ax + by = c \\ by = c - ax \\ b =  \frac{c - ax}{y}

3 0
4 years ago
Solve each of the following quadratic equations<br><br> 3x=0.5x^2<br><br><br> 0=5x^2-2x+6
UNO [17]

<u>Question 1</u>

<u />3x=0.5x^{2}\\\\6x=x^{2} \\ \\ x^{2}-6x=0 \\ \\ x(x-6)=0 \\ \\ \boxed{x=0, 6}

<u>Question 2</u>

<u />0=5x^{2}-2x+6 \\ \\ x=\frac{2 \pm \sqrt{(-2)^{2}-4(5)(6)}}{2} \\ \\ x=\frac{2 \pm \sqrt{-116}}{10} \\ \\ x=\frac{2 \pm 2i\sqrt{29}}{10} \\ \\ \boxed{x=\frac{1 \pm i\sqrt{29}}{5}}

6 0
2 years ago
Rate of change of 15
konstantin123 [22]

Answer:A General Note: Rate of Change

The average rate of change between two input values is the total change of the function values (output values) divided by the change in the input values.

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • Answer the following questions in order plz!
    8·2 answers
  • What is the value of this expression - 4.2(-2.8+4.5)
    10·2 answers
  • Pls help i dont know it
    9·2 answers
  • Explain what is meant when it is said that​ "data vary". How does the variability affect the results of statistical​ analysis?
    14·1 answer
  • The above figure is a special trapezoid. Explain the relationship between the m∠B and m∠C.
    12·1 answer
  • Joseph rings up an item that costs $960. After sales tax, the total is $1,056. What is the sales tax percentage?
    11·1 answer
  • There are 100 students in 7th grade. Of those students 43 of them are in the band. What percentage of the students are in the ba
    8·1 answer
  • Can someone please help me?
    8·2 answers
  • Two angles in a triangle have measures of 42 and 82. (Degrees)
    15·1 answer
  • The second side of a triangular deck is 3 feet longer than the shortest side and a third side that is 3 feet shorter than twice
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!