quiz_week05

QuizÂ by hd

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10 questions
• Q1
Data dashboards are a part of ....
Prescriptive analytics
Optimization
Predictive analytics
Descriptive analytics
45s
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• Q2
Forecasting the state of the weather for tomorrow as rainy or notRainy is part of ....
Prescriptive Analytics
Predictive Analytics
Diagnostic Analytics
Descriptive Analytics
45s
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• Q3
Forecasting the weather temperature uses
Ordinal target
Numerical target
Nominal target
Categorical target
45s
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• Q4
Data cleaning is mainly the job of ....
Data Engineer
Data Manager
Data Translator
45s
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• Q5
Which of the below is not a measure of variability?
range
mode
coefficient of variation
standard deviation
45s
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• Q6
Which of the below is not a good example of skewness
Height of adult males in Istanbul
Individual income in the world
House prices in Istanbul
Car prices in the world
45s
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• Q7
Which of the below options worst explains the bimodal data for the heights of a group of animals?
Two groups from different geographies among the same species
Same species with two different diets
Two different animal species
Same species with two different genders
45s
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• Q8
What is the median of the following set of numbers? { 12, 8, 13, 4, 7, 6, 3, 3, 15 }
7
3
15
6
60s
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• Q9
What is the mean and mode of the following set of numbers { 4, 9, 8, 2, 16, 4, 4, 8, 9, 6 }
mean, median: 7, 4
mean, median: 7, 8
mean, median: 6, 8
mean, median: 8, 9
60s
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• Q10
DNA is made of sequences of nucleotides: A, C, G, T. How many DNA sequences of length 3 are there? and with no repeats?
48, 18
32, 12
124, 64
64, 24
120s
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