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
guajiro [1.7K]
3 years ago
7

Which of the following statements about the expected value of a random experiment is true? A. The expected value is the value yo

u will get after one trial. B. The expected value is the average of the values after 100 trials. C. As the number of trials gets larger, the average of the trials approaches the expected value. D. The expected value never actually equals the average of the trials.
Mathematics
2 answers:
Anna71 [15]3 years ago
8 0

Answer:

C. As the number of trials gets larger, the average of the trials approaches the expected value.

Step-by-step explanation:

The statement that is true would be that, as the number of trials gets larger, the average of the trials approaches the expected value. A certain random experiment can have a various number of trials, while the expected value is going to be the average of those trials. The more trials that an experiment has, the more data that can be gathered and the average can be better calculated. This average keeps getting closer and closer to the expected value as more trials are completed and the data keeps repeating certain values.

Tom [10]3 years ago
3 0

Answer: C

Step-by-step explanation: As the number of trials gets larger the average of the trials approaches the expected value

You might be interested in
Lught herzu <br><img src="https://tex.z-dn.net/?f=%20%7Bx%7D%5E%20%7B2%7D%20%20-%20xy%20%2B%20%20%7Bx%7D%5E%7B2%7D%20%20%20-%20x
Andrej [43]

Answer:

sry I can't understand how to do this question

3 0
3 years ago
Read 2 more answers
Find the range of f(x) = –x + 4 for the domain {–3, –2, –1, 1}.
marishachu [46]

Answer:

\boxed{ \{7, 6, 5, 3 \} }

Step-by-step explanation:

The domain is all possible values for x.

The range is all possible values for f(x) or y.

The domain given is {-3, -2, -1, 1}.

Plug x as {-3, -2, -1, 1} and find the f(x) or y values.

f(-3)=-(-3)+4=7\\f(-2)=-(-2)+4=6\\f(-1)=-(-1)+4=5\\f(1)=-(1)+4=3

The range is {7, 6, 5, 3}, when the domain is {-3, -2, -1, 1}.

5 0
3 years ago
Solving one step equation 1 show work
Sav [38]
Hope this helps.
Mark as brainliest pls.

4 0
4 years ago
Andrea earns a flat fee of $20 per day plus an additional x dollars for each sale she makes. Andrea made 10 sales last Saturday
RUDIKE [14]
The correct answer is 6
7 0
4 years ago
Can someone help me with this math problem
san4es73 [151]
30 is the answer
i can help if need be

6 0
3 years ago
Read 2 more answers
Other questions:
  • On a map 0.5=75 miles the distance between two cities is 2.75 inches.Find the actual distance between the cities
    7·1 answer
  • What is the lowest denominator of 1/8?
    7·2 answers
  • How is the graph of log (x-2)+1 translated from the graph of log x?
    11·1 answer
  • Mackenzie has one candy bar to share equally with her best friend. What portion of the candy bar does Mackenzie give to her best
    8·2 answers
  • What annual rate of interest would you have to earn on an investment of $4500 to ensure receiving $292.50 interest after 1 year?
    12·1 answer
  • A submarine was twenty feet below the surface of the water and descended an additional thirty-two and a half feet. Eventually th
    8·1 answer
  • 1+4=5 <br> 1+5=6 <br> 1+6=7<br> 8+7=?
    12·2 answers
  • What kind of number is e? <br><br> a.) integer<br> b.) rational <br> c.) natural <br> d.) irrational
    14·2 answers
  • Lois has
    7·1 answer
  • Thomas runs 34 of a mileevery day for 5 days. Howfar has he run total?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!