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
MissTica
3 years ago
10

WILL MARK BRAINLEST! HELP ASAP Pedro has a spinner with 4 sections numbered 1 through 4. Pedro spins the spinner 100 times and r

ecords the results. He calculates the relative frequency of each outcome. Outcome 1 2 3 4 Relative Frequency 0.24 0.25 0.26 0.25 Which statements about Pedro's experiment are true? Select each correct answer.
A uniform probability model is a good model to represent probabilities related to the numbers generated in Pedro's experiment.

The theoretical probability that any one number is chosen is likely 0.20.

It is likely that the spinner is fair.

The relative frequencies in the table are very differenT.
Mathematics
2 answers:
Svetach [21]3 years ago
5 0

Answer with explanation:

Relative frequency of a Spinner having 4 sections ,numbered through 1 through 4

Outcome                   1            2         3         4

Relative Frequency 0.24    0.25   0.26     0.25

As,the Spinner is Spined 100,times ,so there is little difference in relative frequency of outcome 1 and Outcome 4.

If the Spinner has been ,Spined more than 100 times , may be more than 150 times, the Relative frequency of each outcome would have been equal to 0.25.

Probability of getting either of section on the spinner ,that is from 1 to 4

              =\frac{1}{4}=0.25

The correct statement are

1. A uniform probability model is a good model to represent probabilities related to the numbers generated in Pedro's experiment.

2.The theoretical probability that any one number is chosen is likely 0.20.

   ⇒⇒Incorrect,should be 0.25.

3.As,the relative frequency are closer to ,0.25 when spinner got Spined 100 times.

It is likely that the spinner is fair.

4. Relative frequency of each outcome should be 0.25, and the all the numbers in the table which are relative frequency are approximately equal to 0.25.

The relative frequencies in the table are very different.⇒⇒Incorrect Statement

⇒⇒⇒⇒⇒Option 1 and Option 3, are correct statement.

baherus [9]3 years ago
3 0

The answer is A: A uniform probability model is a good model to represent probabilities related to the numbers generated in Pedro's experiment.

and B: It is likely that the spinner is fair.

You might be interested in
What is the reason for each step in the solution of the equation?
iVinArrow [24]
4x-1=-2(x+1)
Distribute
4x-1=-2x-2
Move variable to left and change signs
4x+2x=-2+1
Combine like terms
6x=-1
Divide both sides by 6
X=-1/6
4 0
2 years ago
Which diagram shows ∠1 and ∠2 as vertical angles?
Mariulka [41]
When two line cross each othe vertical angles are formed
6 0
3 years ago
a biker travel 5ft in .05seconds. At that same rate of speed , how far will the biker travel in 1minute?
Solnce55 [7]

Biker's rate is:

v = 5/0.5

v = 10 ft per sec

t = 1 min = 60 sec

d = the distance the biker travels in 1 minute

v = d/t

d = v*t

d = 10*60

d = 600 ft

The biker travels 600 feet in 1 minute

5 0
3 years ago
I suck at math and need help
tankabanditka [31]

Answer:

B. 3 + 5i

Step-by-step explanation:

-2i + (9 - 3i) - (6 - 10i) =

= - 2i + 9 - 3i - 6 + 10i

= 5i + 3

= 3 + 5i

3 0
3 years ago
Read 2 more answers
Amit built a sand castle that measured 151 centimeters by 159 centimeters, and dug a moat around it.
Zigmanuir [339]

Answer:

Step-by-step explanation:

amit built a sand castle that measured 151 centimeters by 159 centimeters, and dug a moat around it.

Afterward,they decided to change the castle size, making it 127 centimeters by 233 centimeters.

How much longer will the new moat be than the old one?

6 0
2 years ago
Other questions:
  • Completing the square<br> 4y2+8y=11
    8·1 answer
  • Rewrite the following exponential expressions as equivalent radical expressions. If the number is rational, write it without rad
    15·1 answer
  • Choose the linear inequality that describes each graph.
    14·1 answer
  • What is 3 5/14 as an improper fraction
    8·1 answer
  • Find percent of change 624 feet to 702 feet
    10·2 answers
  • A class of 24 students is having a drawing. Each student's name is placed on a piece of paper and then placed in a hat. One name
    5·2 answers
  • Combine as indicated by the signs. Write variables alphabetically in your answer.
    10·2 answers
  • 8t-r=12t , solve for t
    9·1 answer
  • Angle FEG is similar to triangle IHJ. Find the value of X.
    8·1 answer
  • Compose an expression to find the 20th term of any arithmetic sequence in terms of just a and d. Look at the pattern in
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!