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Which of the languages is popularly used in data science?Β
Unstructured data are not organized
The column is referred to as _________- representation of data
From the chart above, which year has the highest population ?
From the chart above which year has the lowest population ?
Is the above chart a Histogram?
Calculate the mean of the following data: 97, 90,45,69,84,99,41,98,25,78,14,18
What is a correct interpretation of the mean score?
Find the median of the following data: 97, 90,45,69,84,99,41,98,25,78,14,18
Β
The dot plot isnβt a way of displaying data
Histogram involves organising data into bins
Is the above chart a Bar Chart ?
The graph of a frequency distribution is called
The process of systematic arrangement of data in rows and columns is called
The graph of a normal distribution depends on ?
The sum of Relative frequency is always 100
An Histogram is a collection of vertical rectangles
In constructing a histogram, if the class interval size of one class is double than others, then the width of that bar should be
A dataset can have more than one mean
Pictograph is a way of data visualisation
Pictograph involves using of pictures to create the visualisation
A bar graph is a nice way of representing ____
Two-way relative frequency tables show us counts rather than percentage
Which is used for seeing if there is an association between two variables ?
From the image above, what is the relative frequency in percentage for Male β Positive opinion ?
From the image above, what is the relative frequency in percentage for Male β Negative opinion?
From the image above, what is the relative frequency in percentage for Male β Neutral opinion ?
From the image above, what is the relative frequency in percentage for Female β Negative opinion
From the image above, what is the relative frequency in percentage for Female β Positive opinion ?
From the image above, what is the relative frequency in percentage for Female β Neutral opinion ?
What type of distribution is this?
For this image above, is there any level association between the level of student and whether or not the student has straight A’s?
What level of association do the points have ?
Does the above graph have any outliers
Data points that form a distinct group are called Clusters
How many clusters does the above graph have
Does correlation relate with causation?
Correlation is between which of these range ?
Find the correlation between the Age and Glucose
The data has a positive association
Permutation is used for selection while combination is used for arrangement
In how many ways can the word PARALLEX be arranged
In how many ways can 10 boys stand in a circular form ?
In how many ways can a group of 2 men and 3 women be selected out of a total of 8 men and 10 women ?
It’s important to identify potential sources of bias when planning a sample survey
An event in the probability that will never be happened is ?
What will be the value of P(not E) if P(E) = 0.08?
What is the probability of getting a sum as 3 if a dice is thrown?
Which of the following can be the probability of an event?
Four dice are thrown simultaneously. What will be the probability that all of them have the same face?