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Maths Puzzle
Numerical Ability
Sketch the graph of f(x) = 3^x
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Q#39. (heating water)the temperature of water in a heating ea keetle rises according to the equation y=30x+72, where y is the temperature (in degrees fahrenheit)x minutes after th
Which of the following values of Spearman's (rho) indicates the strongest relationship between two variables?
A) -0.91
B) -0.05
C) +0.64
D) +0.89
E) 0