subject

Let random variable X represent the number of movies screening at movie theaters in a certain city. The following table shows the cumulative probability distribution of the discrete random variable X. x P(X≤x)
1 0.2
2 0.5
3 0.6
4 0.7
5 0.8
6 0.9
7 1.0
Andromeda claims the distribution of X is skewed to the right with mean equal to 4 movies. Is Andromeda’s claim supported by the table?

ansver
Answers: 2

Another question on Advanced Placement (AP)

question
Advanced Placement (AP), 22.06.2019 19:40
What is kwashiorkor and how does it affect a person and their health?
Answers: 1
question
Advanced Placement (AP), 24.06.2019 08:00
Which statements describe continental crust? select the three correct answers. a-it is formed in all parts of the continents. b-it is made mostly of volcanic rock. c-it is destroyed by melting near the top of the mantle. d-it is less than 10 km thick. e-its ages ranges from very young to more than 4 billion years old.
Answers: 2
question
Advanced Placement (AP), 24.06.2019 22:30
Gneiss is formed. the mineral grains in which granite are flattened under pressure
Answers: 1
question
Advanced Placement (AP), 25.06.2019 15:00
Unlike plato, aristotle emphasized that knowledge is a product of
Answers: 1
You know the right answer?
Let random variable X represent the number of movies screening at movie theaters in a certain city....
Questions
question
Mathematics, 10.03.2021 19:30
question
Mathematics, 10.03.2021 19:30
question
Chemistry, 10.03.2021 19:30
question
Mathematics, 10.03.2021 19:30
Questions on the website: 13722361