exam
Maths Puzzle
Numerical Ability
Find an equation of an ellipse having the given intercepts:
x-intercept: ±3
y-intercept: ±4
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exam Other Question
A paired difference test is being conducted involving 19 pairs of observations. What is the number of degrees of freedom for the test statistic?
a. 18
b. 19
c. 37
d. 38
use the appropriate property of equality to solve the equation.
7r
---= -14
12