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【单选题】
突然停电,首先(A.
查找原因
B.
打电话维修
C.
安慰病人
D.
打开应急照明装置
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【简答题】The st statistical measure of the sample is the _________________, which gives us an estimate of the expected value of an observation, but it gives no idea of the dispersion or variability of th...
【简答题】compute the derivative of the given function and find the slope of the line that is tangent to its graph for the specified value of the independent variable.docx
【单选题】At 2:45 of the video, the Instructor creates a filter for all of the counties in California with a population greater than 1,000,000. However, included in the results is the entire state of California...
A.
Add a filter to detect and remove results which do not include the word "County" in column G.
B.
Add a filter which finds all counties with population greater than 100,000 AND less than 10,000,000 for column H (CENSUS2010POP).
C.
Add a filter where the value in column E is greater than 1,000,000
D.
None of the above
【多选题】How to compute information gain for continuous value attribute when using ID3?
A.
Sort the value A in increasing order
B.
Consider the midpoint between each pair of adjacent values as a possible split point
C.
Select the minimum expected information requirement as the split-point
D.
Spilt
【简答题】Compute the derivative of the given function and find the equation of the line that is tangent to its graph for the specified value x.docx
【单选题】The interest rate used to compute the present value of a future cash flow is called the:
A.
prime rate.
B.
current rate.
C.
discount rate.
D.
compound rate.
【单选题】3, Refer to the above data. The equipment has an original estimated useful life of six years. Compute the book value of the equipment at January 31 after the proper January adjustment is recorded:
A.
$1000
B.
$71000
C.
$53000
D.
$60000
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