Provide an appropriate response.How does Q3 - Q2 compare to Q2 - Q1 for a distribution which is skewed to the right? for a distribution which is skewed to the left? for a uniform distribution? (The three quartiles of a data set from smallest to largest are denoted Q1, Q2, Q3).
What will be an ideal response?
For a distribution which is skewed to the right, Q3 - Q2 is greater than Q2 - Q1 .
For a distribution which is skewed to the left, Q3 - Q2 is smaller than Q2 - Q1 .
For a uniform distribution, Q3 - Q2 is equal to Q2 - Q1 .
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Write as a percent.
A. 87.5% B. 109.4% C. 8.75% D. 80%
In business, equipment is often depreciated using the double declining-balance method. In this method, a piece of equipment with a life expectancy of N years, costing $C, will depreciate to a value of $V in n years, where n is given by the formula
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A word processor worth $470 when new had a life expectancy of 10 years. If it is now worth $130, how old is it? Round to the nearest tenth.
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A. 2.8 years old B. 5.8 years old C. 1.5 years old D. 0.3 years old E. 7.2 years old
Translate the sentence into if-then form. ? All useless life is an early death. ?
A. If it is a useless life, then it is not an early death. B. If it is a useless life, then it is an early death. C. If it is an early death, then it is not a useless life. D. If it is an early death, then it may be a useless life. E. If it is an early death, then it is a useless life.
Use the Leading Coefficient Test to determine the end behavior of the polynomial function.f(x) = (x - 2)(x + 1)(x + 2)3
A. falls to the left and rises to the right B. falls to the left and falls to the right C. rises to the left and rises to the right D. rises to the left and falls to the right