Answer:
Step-by-step explanation:
p/100* 400=80
*100 *100
400p=8000
:400 :400
p=20
With 5% significant level I think we consider that 22% likes the drink
Dividing 4x by 4 isolates x on one side of the equation
Answer:
100,000 possible passwords
Step-by-step explanation:
5 vowels, each of the letters in the password can be chosen: 5^5=3125.
If it's case sensitive, then there's 10 choices for each character: 5^10= 100,000
Answer:There is a relationship between study hours and test score. As the hours of studying increase, the test scores increase.
Step-by-step explanation:
From the given scatterplot in which Mackenzie investigated the relationship between the number of hours studying and the test score for some of the students in her class.
We can see that the dots are increasing in the right and go upward with respect to time.
It shows there is a relationship between the test score and hours of studying.
As the hours of studying increase, the test scores increase .
