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Which Of The Following Is Not A Condition Of The Binomial Distribution ?
Only 2 Possible Outcomes | |
Trials Must Be Independent | |
Have Constant Probability | |
Must Have At Least 3 Trials |
Which Of The Following Is Impossible In Sampling ?
None Of These | |
Heterogeneous Data | |
Destructive Tests | |
To Make Voters Lists |
Which Of The Following Is An Assumption Underlying The Use Of The T-Distribution ?
S (Sample Standard Deviation) Is An Unbiased Estimate Of The Population Variance. | |
The Sample Are Drawn From A Normally Distributed Population. | |
All Above | |
The Variance Of The Population Is Known |
Which Of The Following Is A True Statement For Comparing The T Distribution With Standard Normal ?
The Proportion Of Area Beyond A Specific Value Of “T” Is Less Than The Proportion Of Normal Curve | |
Non Of These | |
Greater The Degree Of Freedom, The More The T-Distribution Resembles The Standard Normal Distribution | |
The Normal Curve Is Symmetrical Whereas The T-Distribution Are Slightly Skewed. |
Which Of The Following Divides A Group Of Data Into Four Subgroups?
Median | |
Quartiles | |
Percentiles | |
Deciles |
Which Of The Following Describe The Middle Part Of A Group Of Numbers ?
Measure Of Association | |
Measure Of Shape | |
Measure Of Variability | |
Measure Of Central Tendency |
Which Of The Following Case Is True For Hyper Geometric Distribution--------?
Probability Remains Constant For All The Trials. | |
Successive Trial Are Dependent | |
Both (B) & (C) But Not (A) | |
Probability Changes From Trial To Trial |
Which Of The Following Cannot Be Less Than Zero (Negative)?
Arithmetic Mean | |
Harmonic Mean | |
Geometric Mean | |
Median |
Which Of The Following Cannot Be Ho---------?
Q = Qo | |
Q ≥ Qo | |
Q ≠ Qo | |
Q ≤ Qo |
Which Of The Following Can Never Be Taken As Coefficient Of Correlation Is -------?
0 | |
-99 | |
√3 | |
0.99 |
Which Is Poor Measure Of Dispersion In Open-End Distribution --------?
Semi-Inter Quartile Range | |
Quartile- Deviation | |
None Of These | |
Range |
Which Branch Of Statistics Deals With The Techniques That Are Used To Organize, Summarize, And Present The Data?
Inferential Statistics | |
Bayesian Statistics | |
Descriptive Statistics | |
Advance Statistics |
When X Denotes The Number Of Success In Binomial Experiment, It Is Called --------?
Binomial Random Variable | |
Both (B) And (C) But Not (A) | |
Continuous Random Variable | |
Random Variable |
When We Add The Lower And Upper Class Limits And Dividing The Sum By, The Values So Obtained Are Called Class------?
Marks | |
Histogram | |
Interval | |
Limits |
When Using The Sign Test, If Two Scores Are Tied, Then-------?
Non Of These | |
We Discard Them | |
We Count Them | |
We Depends Upon The Scores |
When The Two Regression Lines Coincide There R Is ---------?
More Than Zero | |
Zero | |
Less Than Zero | |
Great |
When Testing For Randomness, We Can Use-------?
Sign Test | |
Runs Test | |
None Of These | |
D Mann-Whitney U Test |
When In A Frequency Distribution The Maximum Frequency Occur At One End, Then The Frequency Curve Of Such Distribution Is --------?
U- Shaped | |
Bell- Shaped | |
V- Shaped | |
J- Shaped |
When Data Are Collected In A Statistical Study For Only A Portion Or Subset Of All Elements Of Interest We Are Using?
A Parameter | |
A Population | |
A Sample | |
Both B And C |
When A Three Die Rolled The Sample Space Consists Of -------?
24 Outcomes | |
Non Of These | |
6 Outcomes | |
216 Outcomes |
When ‘N’ Becomes Very Large, Binomial Distribution Tends To -------?
Hyper-Geometric Distribution | |
Standard Dist | |
Normal Dist | |
Poisson Dist |
What Is The Variance Of Binomial Distribution ---------?
N P | |
Np (1 – P) | |
Nq/P | |
Np/Q |
What Is The Probability That A Ball Drawn At Random From A Jar ?
1 | |
Cannot Be Determined From Given Information | |
0.1 | |
0.5 |
What Is The Probability Of A Type Ii Error When Α=0.05 ?
0.05 | |
0.025 | |
Cannot Be Determined Without More Information | |
0.95 |
What Is The Mean Of Binomial Distribution ------?
X | |
∑Fx/∑F | |
N X P | |
N(1 – 1) |