Answer:
d) 6
Step-by-step explanation:
natural number = +ve numbers, so -1/2 is out
4.9 and π arent whole numbers nor intergers
The dot on -1 is open, so the number -1 is not included. You need all real numbers greater than -1.
Answer: D
The The square root of R² (the coefficient of determination) is not r, the correlation coefficient. Therefore, it's false.
<h3>What is a correlation coefficient?</h3>
It should be noted that the correlation coefficient is used to measure how string the relationship between two variables are.
The correlation formula tells us the linear relationship between the variables. R² is the square of the correlation coefficient.
Learn more about correlation on:
brainly.com/question/4219149
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I think the answer would be QR/XY=RS/YZ=QS/XZ
Answer:
A.
Step-by-step explanation:
A.
B.
C.
D.