The correct answer is 50%.
Approximately the middle 50% of data is contained inside the box of a box plot.
Answer:
Option B is correct - this experiment has one factor (shampoo type), blocked by gender and whether the hair is dyed.
Step-by-step explanation:
The researcher desires to compare the effect of a new type of shampoo, he also has the opinion that men and women may react to the shampoo differently.
Furthermore, he believes that the shampoo will react differently to the hair that is dyed.
Therefore, this experiment has one factor(shampoo-type), blocked by gender and whether the hair is dyed.
Hence, option B is the correct option.
The length of the base I tripped the width of the base stays the same and the height of the pyramid is divided by 7
The answer is choice A.
Coupon - (-2.50)
3 - 2.50 = .50
4 - 2.50 = 1.50
5 - 2.50 = 2.50, etc.
I hope this helps!
Answer:
2 real roots
Step-by-step explanation:
If the discriminant is >0 then the equation has 2 real roots
If the discriminant is =0 then the equation has 1 real roots
If the discriminant is <0 then the equation has 2 complex roots
since the discriminant is 4, it has 2 real roots