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Q. 26) The value of a correlation is reported by a researcher to be r = -0.5.
Which of the following statements is correct? *

By Charlotte

Q. 26) The value of a correlation is reported by a researcher to be r = -0.5.
Which of the following statements is correct? *
O
A) The x-variable explains 25% of the variability in the y-variable
O
B) The x-variable explains -25% of the variability in the y-variable
C) The x-variable explains 50% of the variability in the y-variable
O D) The x-variable explains -50% of the variability in the y-variable​

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Charlotte

Find the following
) [i-; ;- k-i]
n) (i-2j+3k)x(2i + j – k).(j+k)
) (27 – 3; +k).(i- j +2k)(2i+j+k)
If a=i-2;

draw an angle XYZ equal to 90degree . using compasses and ruler draw YO the bisectorof angle XYZ . measure angle XYO and angle ZYO

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