Answer: Second Option
Step-by-step explanation:
The probability sought is calculated by calculating the quotient between the number of possible ways to select 4 seniors from a group of 4 seniors among the number of ways to select 4 seniors from a group of 10 people.
So:
Where
is the number of ways in which a number r of people can be selected from a group of n people
Then
Answer: A, B and E
Step-by-step explanation:
A residual values should be equally and randomly spaced around the horizontal axis. If the plot looks like any of the images in C and D, then the data set is probably not a good fit for regression. A non-linear pattern is more appropriate.
The answer is 47 hope i helped
Answer:
r=1
Step-by-step explanation:
If you sub r for 1 you'll get 77 as the solution
Answer:
225 p/p
Step-by-step explanation:
This design consists of 3 groups of participants, each with 25 members and three case studies, thus:
case (1) 17 inch ----------- 25 members
case (2) 18 inch ----------- 25 members
case (3) 21 inch ----------- 25 members
Total: case = 3 ----------- 75 members
Total pieces of paper = 3*75 = 225 piece of paper
