exam
Maths Puzzle
Numerical Ability
One leg of a right triangle is 2 ft longer than the shorter side. If the
length of the hypotenuse is 18 ft, how long is each leg?
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exam Other Question
How many grams of gold alloy that costs $4 per gram must be mixed with thirty grams of a gold alloy that costs $7 per gram to make an alloy that costs $5 per gram?
What is the level of significance?
A) Probability of a Type II error
B) Probability of a Type I error
C) z-value of 1.96
D) Beta error
E) None of the above