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1 1 vote
1 1 answer
956
956 views
Calculate IQR(Inter Quartile Range) of {18, 24, 19, 16, 21}?
0 0 votes
1 answers 1 answer
983
983 views
What is the difference between permutation and combination?
1 1 vote
1 1 answer
797
797 views
How do you tell a permutation problem from a combination problem?
Given the questions:1. How many different groups of 4 students can be made from a class of 40?and2. How many different lists of 4 students can be made from a class of 40?...
2 2 votes
1 1 answer
906
906 views
What is the mean and standard deviation of a standard normal distribution?
1 1 vote
1 1 answer
1.2k
1.2k views
What are the issues with the QWERTY keyboard layout?
2 2 votes
1 answers 1 answer
894
894 views
What is the Empirical Rule?
2 2 votes
1 1 answer
849
849 views
What is binomial experiment and when do we use it?
2 2 votes
1 1 answer
1.0k
1.0k views
Six devices (A,B,C,D,E, F) are each assigned one of three IP addresses...how many different assignments are possible?
Six devices (A,B,C,D,E, F) are each assigned one of three IP addresses (IP#1, IP#2, IP#3). If threedevices are assigned IP#1, two devices are assigned IP#2, and one devic...
1 1 vote
0 0 answers
910
910 views
What is the probability of getting a King of Hearts?
What is the probability of picking a King of Hearts in a standard 52 card deck?
2 2 votes
1 answers 1 answer
791
791 views
What is the use of the Poisson Distribution?
Also, when would one use this distribution ?
1 1 vote
1 1 answer
837
837 views
Sample question of permutation and combination.
You can bring along 2 friends! you have 5 friends who want to come along. How many different groups of friends could you take with you?
1 1 vote
1 1 answer
836
836 views
How should I reduce file size of a word document when I attach high resolution pictures?
I need to submit an assignment in Word Document format, and the size of file is so big after attaching the photos taken by my cell-phone, what should I do?
0 0 votes
1 1 answer
1.6k
1.6k views
What is the two main theories of forgetting information ?
2 2 votes
1 answers 1 answer
752
752 views
What is a discrete random variable?
3 3 votes
1 1 answer
1.1k
1.1k views
What is the priority order of Either Or (EOR) when constructing truth tables
In terms of the precedence order of operative, it followings like thisOperativeOrderNOT1AND2OR3 ->4< >5But I was wondering waht would be the order of precedence for the o...
2 2 votes
1 1 answer
741
741 views
Question for Discrete random variable
An investor has a 0.60 probability of making a 20000 dollar profit and a 0.40 probability of suffering a 25000 dollar loss. What is the expected value?
3 3 votes
1 1 answer
1.3k
1.3k views
Is normalization necessary in all KNN algorithms? (Python)
I have read online articles involving KNN and its emphasis on normalization. I would like to know if all KNN functions in Python need to involve normalization? I do know ...
0 0 votes
1 1 answer
1.6k
1.6k views
What is an advantage and a disadvantage to work together as a multidisciplinary team on a project?
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