Answer:
Range is 6 and mode is 2
Step-by-step explanation:
Range is the greatest number of the set (7) subtracted by the smallest number of the set(1).
Mode is the most repeated number of the set(2).
<em>Hope this was helpful:)</em>
Answer: Increases in X tend to be accompanied by increases in Y
Step-by-step explanation:
The option given that indicates a positive value for a correlation is that an increases in X tend to be accompanied by increases in Y.
When two variables are said to be positively correlated, it simply means that the variables move along the same direction. As one variable increase, the other variable too will slow increase and vice versa.
Answer:
135° because it is congruent to the one labeled 135°
Answer:
(1/21)(21×5^(x+2)-4×5^2x)
Step-by-step explanation:
5^(x+2)-4×5^x÷21×5^x
= 5^(x+2)-4×5^2x/21
= 1/21(21×5^(x+2)-4×5^2x)
X/9 = 25/x
x^2 = 225
x = 15
answer
15 units