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WorksheetsBusiness Analytics For Management Decision
Total questions: 75
Worksheet time: 4hrs 23mins
Which is not a part of analytics?
Big data
Neural Networks
Artificial intelligence
None of these
Which is a part of Analytics
Variable
Normalization
Standardization
All of these
What is the range of the series:100,100,100,100,100,100
100
150
200
None of these
Which is not a classification of analytics
Testing
Variable
Constant
None of these
Calculate the arithmetic mean of the series:14,15,16,17,18
19
13
20
None of these
Which is not a part of business analytics?
Data
Variables
Techniques
None of these
Variance is the difference between
mode and median
median and mode
mode and mode
None of these
Which is not part of descriptive analytics
Mean
Variance
Skewness
None of these
The standard deviation of the series (12,12,12,12,1,2,12,12)
12
13
22
None of these
What is the range of the series (112,112,112,112,112,112,112)
122
113
111
None of these
Which has high mean
X
Y
Both are equal
None of these
The mean and mode difference of a data is:
Variance
Covariance
Correlation
None of these
Which is not a part of data
Countable
Visible
Workable
None of these
Variance is otherwise called
Mean
Median
Mode
None of these
Which is part of constant?
High variance
High mean
High covariance
None of these
A distribution is called normal if?
Mean=Median=Mode
Mean<Median<Mode
Mean>Median>Mode
None of these
Under graphics, normal distribution is observed through
Frequency polygon
Line plotting
Waterfall
None of these
The trend of this distribution is: (12,12,12,12,12,12)
Uniform distribution
Binomial
Poison
None
The above graph helps to report:
Normality
Covariance
Correlation
None
The above figure reflects
An increasing function
A decreasing function
A constant function
None of these
The above graph reflects
Frequency is low for solder bridge.
Decreasing Trend
Constant pattern
None of these
Which statics is the odd:
Mean
Variance
Covarinace
Correlation
The above figure reflects
Variance in data
No variance in data
Cannot say
None
The sum of deviation of the item from the arithmatic mean
Zero
Infinite
Positive value
None
Which is different in the below given options
Regression
Mean
Mode
Range
Which is not part of analytics software?
P
CATS
RATS
MATLAB
This graph can ensure which of the following?
Distribution shows a pattern
Variance is infinite
Covariance is highest
None of these
Which of the following is a good indicator of a series
Variance
Mean
Harmonic mean
None
Which is not correct in this graph?
Variance is zero
Increasing trend
Mean is positive
None
This graph reflects?
A non linear function
Linear
Polynomial of degree two
None
Which is not part of probability?
Equal likely
Range
Quartrile
None
Which is part of probability?
Value is always positive
Negative value
Zero always
None
In analytics, which is even:
Variance
Constant
Zero range
None
Skewness of this series(15,15,15,15,15,15)is
0
15
5
NOne
Which is normal in probability theory?
Sum of probability is one.
Sum of probability is negative.
Sum of probability is infinite.
None.
This plotting depicts the variance is equal to?
Positive sum.
Zero sum.
Negative sum.
None
The below figures reflect:
Mean investment is high during normal.
Mean investment is under zero.
Cant say
None
Nature of probability is:
Normalization
Visualization
Depends on time
None
If X and Y are highly independent, the E(X and Y):
Zero
Positive
Negative
None
The value of marginal probability
Between zero and one.
Between 0 and 100
Between 0 and 200.
Between 0 and 500.
Which player is efficient?
Cant say
Mak
Max
None
Which is correct
Positive mean
Negative mean
Cant say
None
The product of two probabilities is
Between one and zero
Negative
100
None
Give P(X)=1.4, P(Y)=0.23,P P(X∩Y)=0.25. Find P(XIY)
No correct structure
1.45
1.12
None
Which is not a discreet distribution:
Binomial
Normal
Exponential
None
Workout the mean of this distribution:
12
16
25
None
Workout the covariance of this series
26
15
00
None
If x is random variable with n=42 and p=2.5,find out the mean of x in a binomial distribution:
15
25
26
None
What is the relationship between mean, median and mode in the below shape
Zero
Negative
Cannot say
Equal
In a poison distribution, the probability value will lie between:
0 and 100
0 and inifinte
0 and 500
None
The population mean of normal distribution is equal to
a
c
∑
μ
Under normal distribution area is
Unknown
Infinite
Negative
Equal to 1
If P(M)=15; P(N)=45;P(NlM)=0.27. Find P(M U N).
15
13
12
None
Under which theorem if n is substantially large, every distribution close to normal distribution
Demand
Supply
CAPM
None
In ant probability distribution, p value is always:
greater than zero
negative and less than zero
Zero
None
Which is true in this series
Covariance is zero.
Correlation is zero.
Variance is zero.
None.
For P(M)=-780,P(N)=58. Find P(M U N)
78
58
20
None
Find the variance of the series.
0
1
0.10
Cant be obtained
Under continuous probability distribution, what is true:
Probability value should be between 10 and 100
Probability value should be between 1 and 10
Probability value should be between 1o and 1
Probability value should be between o and 1.
For discrete probability distribution, the sum of probability is?
0
100
10
None
The binomial distribution is:
discrete
Continuous
Both discrete and continuous
None
The shape of normal distribution is?
Bell shaped
Cone
Rectangular
None
The z statistics is associated with?
Normal
Poison
Binomial
None
Under the central limit theorem, t-distribution can coverage to,
Normal
Bimodal
Flatter
Discrete
The table t value associated with 27 degrees of freedom and used to compute a 95% confidence interval is:
None
1.26
5.35
2.16
Under normal distribution, parameters are?
μ and σ
a and b
μ and a
μ and b
The degree of freedom depends on?
Sample size and number of variable in the model
Only sample size
Only variable
None
Under normal distribution, if the population standard deviation is not known, then it should be estimated with:
None
Sample correlation
Sample range
Sample covariance
If lambda( λ )=25/mins on a poison distribution, the mean( μ ) is
100
115
113
None
The table t stat associated with 54 degrees of freedom and used to compute a 90% confidence interval is:
None
0.23
0.33
0.43
Using the below ANOVA table, Find the value of f
None
2.22
2.30
2.45
Which the sample of 122,122,122 and 122 the critical chi square value is
None
222
333
444
With the sample of 35, 35,35 and 35, calculate the t stat
None
45
46
48
What is the value of TSS here:
None
8.8
8.5
None
From the given ANOVA table, the value of F is?
None
12
02
None
