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
AlexFokin [52]
4 years ago
6

A number cube has sides numbered 1though 6 the probability of rolling a 2 is

Mathematics
1 answer:
sammy [17]4 years ago
7 0
This is 1/2)2=1/4 hope this helps
You might be interested in
Which expressions are equivalent to 64!? Check all that apply. 4 3 3 4 8 2 2 8 6 2 2 6 multi choice ​
ale4655 [162]

is there a pic? so that we can help you more effectively/

5 0
3 years ago
Read 2 more answers
You are collecting a sample of 60 data points from a population that you know to follow an exponential distribution. It is not a
11111nata11111 [884]

Answer:

For the exponential distribution:

\mu = \frac{1}{\lambda}

\sigma^2 = \frac{1}{\lambda^2}

We know that the exponential distribution is skewed but the sample mean for this case using a sample size of 60 would be approximately normal, so then we can conclude that if we have a sample size like this one and an exponential distribution we can approximate the sample mean to the noemal distribution and indeed use the Central Limit theorem.

\bar X \sim N(\mu_{\bar X} , \frac{\sigma}{\sqrt{n}})

\mu_{\bar X} = \bar X

\sigma_{\bar X}= \frac{\sigma}{\sqrt{n}}

Step-by-step explanation:

The central limit theorem states that "if we have a population with mean μ and standard deviation σ and take sufficiently large random samples from the population with replacement, then the distribution of the sample means will be approximately normally distributed. This will hold true regardless of whether the source population is normal or skewed, provided the sample size is sufficiently large".

For this case we have a large sample size n =60 >30

The exponential distribution is the probability distribution that describes the time between events in a Poisson process.

For the exponential distribution:

\mu = \frac{1}{\lambda}

\sigma^2 = \frac{1}{\lambda^2}

We know that the exponential distribution is skewed but the sample mean for this case using a sample size of 60 would be approximately normal, so then we can conclude that if we have a sample size like this one and an exponential distribution we can approximate the sample mean to the noemal distribution and indeed use the Central Limit theorem.

\bar X \sim N(\mu_{\bar X} , \frac{\sigma}{\sqrt{n}})

\mu_{\bar X} = \bar X

\sigma_{\bar X}= \frac{\sigma}{\sqrt{n}}

5 0
4 years ago
(50 points) What is the volume of the cone in terms of π?
natta225 [31]

Answer:

D

Step-by-step explanation:

i think

7 0
4 years ago
What are the domain and range of the function f(x) = 3^x + 5
Sati [7]
The range is y values and domain is x values 

y intercept here is 5 and since the function is increasing thus the range would be all real values bigger than or equal to 5 

And the domain would be all real numbers. 
6 0
3 years ago
Read 2 more answers
The vertex of the parabola below is at the point (1, -2). Which of the following
Minchanka [31]

Answer:

A. y=\left(x-1\right)^{2}-5

Step-by-step explanation:

I graphed my answer on the graph below and it matches your graph.

4 0
3 years ago
Other questions:
  • 2x+8=x+15<br> Ajutatima va rog
    11·2 answers
  • points Q and R are midpoints of the sides of triangle ABC. Triangle A B C is cut by line segment Q R. Point Q is the midpoint of
    6·2 answers
  • How is 1/2 + 1/4 solved differently than 1/2 + 1/3
    10·1 answer
  • Please check my answer:
    14·1 answer
  • Simplify the ratio km : 400 m​
    9·2 answers
  • Evaluate the following |15|-|3-4|​
    12·2 answers
  • What conclusion can you make from the information below?
    13·1 answer
  • Twelve inches is cut from a board. The remaining board is 18 inches long. How long was the board before it was cut? Write only t
    7·1 answer
  • Please help!!! Will give brainliest to the first correct answer!
    15·1 answer
  • Drag the tiles to the correct boxes to complete the pairs.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!