A set of X and Y scores has SSX = 20, SSY = 10, and SP = 40. What is the slope for the regression equation?
A) ?4.0
B) ?2.0
C) ?0.25
D) ?0.50
B
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What will be an ideal response?
On average, the germinal period ends about ____ days after conception
a. 4 b. 14 c. 24 d. 48
How many hours of sleep do adults over the age of 50 average?
a. four b. six c. eight d. ten
Which of the below represent plagiarism?
a. Submitting a paper created simply by cutting and pasting large sections from various websites b. Submitting a paper that is based on another scientist's work without giving them credit c. Submitting a paper written by another student as your work d. All of the above