# Statistics

When you post a picture on social media, it seems like your friends randomly "like" the picture. Independent of the quality or the humor of the photo, there seems to be a 18.7% chance of the picture being "liked" for any given picture.

Let X represent the number of pictures you post until one is "liked." (X represents the photo number that is actually liked.) Find:
E(X):
SD(X):
P(X=8):
P(X<12):
P(X>11):
P(8≤X≤12):

1. 👍
2. 👎
3. 👁

## Similar Questions

1. ### Life orientation

Describe Two Ways how social media platforms are abused

2. ### Physics

What is the gas pressure inside the box shown in the figure? I have a picture but website wouldn't allow me to post the link for the picture. So I am trying my best to describe it. it is a u-shape tube and it is holding mercury in

3. ### Life orientation

What can you do to protect yourself from such abuse on social media platforms like Facebook or Twitter

4. ### Life orientation

Describe two ways how social media platform are abused

1. ### Life orientation

What can you do to protect yourself from abuse on social media platforms like Facebook and Twitter

2. ### history

How did social media shape the Syrian civil war? The Free Syrian Army held national debates on social media to determine the next leader of Syria. Both factions used video footage from battles on social media to gain political and

3. ### History

Which most accurately describes which faction employed social media during the Syrian conflict? A. Both sides used social media to advance their own agendas and influence public opinion. B. Both sides used social media, but

4. ### Algebra 1

1. A bag contains 3 red marbles, 2 blue marbles, and 5 green marbles. What is the probability of randomly selecting a red marble then, without replacing it, randomly selecting a green marble? 2. A bag contains 5 blue marbles, 6

1. ### History

What is an example of the way social media was employed during the protests in Ukraine? a) Foreign governments used social media to spread propaganda discrediting the protests. b) Protesters strategized bombings of government

2. ### History

Which is the most accurate description of the use of social consciousness in political exchanges between the governments of the world? A. A despot who is oppressing a tribal clan outlaws social media outlets because people post

3. ### Language Arts

AJ's campaign team wants to use mass media to inform as many citizens as possible about his political stance. Which mass media type would reach the most people? A blog post because the reader can save the information for later. A

4. ### Cybersafety and Photo Management ~CHECK MY WORK~

1) Which term, as it relates to the Internet, means to act in an unthinking, unsafe, or disrespectful manner online? a. Irresponsible behavior b. Moderate-risk behavior ****** c. Low-risk behavior d. Responsible Behavior 2) Caley