Answer:
The dependent variable is the final grade in the course and is the vriable of interest on this case.
H0: ![\beta_1 = 0](https://tex.z-dn.net/?f=%5Cbeta_1%20%3D%200)
H1: ![\beta_1 \neq 0](https://tex.z-dn.net/?f=%5Cbeta_1%20%5Cneq%200)
And if we reject the null hypothesis we can conclude that we have a significant relationship between the two variables analyzed.
Step-by-step explanation:
On this case w ehave the following linear model:
![Y= 21.839 +0.724 X](https://tex.z-dn.net/?f=Y%3D%2021.839%20%2B0.724%20X)
Where Y represent the final grade in the course and X the student's homework average. For this linear model the slope is given by
and the intercept is ![\beta_0 = 21.839](https://tex.z-dn.net/?f=%5Cbeta_0%20%3D%2021.839)
Which is the dependent variable, and why?
The dependent variable is the final grade in the course and is the vriable of interest on this case.
Based on the material taught in this course, which of the following is the most appropriate alternative hypothesis to use for resolving this question?
Since we conduct a regression the hypothesis of interest are:
H0: ![\beta_1 = 0](https://tex.z-dn.net/?f=%5Cbeta_1%20%3D%200)
H1: ![\beta_1 \neq 0](https://tex.z-dn.net/?f=%5Cbeta_1%20%5Cneq%200)
And if we reject the null hypothesis we can conclude that we have a significant relationship between the two variables analyzed.
The probabilities are:
- P(red) = 5/24
- P(orange) = 0
- P(blue) = 1/3
- P(not green)= 17/24
- P(green or black) = 11/24
- P(not yellow) = 1.
<h3>
How to find the probabilities?</h3>
The probability of getting a particular color of marble, is given by the quotient between the number of marbles of that color and the total number of marbles.
Here we have:
- 5 red marbles.
- 7 green marbles.
- 4 black marbles.
- 8 blue marbles.
So the total number is 5 + 7 + 4 + 8 = 24.
Then:
- P(red) = 5/24
- P(orange) = 0/24 = 0 (because there are 0 orange marbles).
- P(blue) = 8/24 = 1/3
- P(not green) = (24 - 7)/24 = 17/24
- P(green or black) = (4 + 7)/24 = 11/24
- P(not yellow) = 24/24 = 1 (because there aren't yellow marbles).
If you want to learn more about probability, you can read:
brainly.com/question/251701
#SPJ1
Answer:
ok
Step-by-step explanation:
B or c for the equation because it is 1-n
Answer:
The numbers or measurements being compared are called the terms of the ratio. A rate is a special ratio in which the two terms are in different units. ... When rates are expressed as a quantity of 1, such as 2 feet per second or 5 miles per hour, they are called unit rates.
Step-by-step explanation: