Correlation MCQ Tests
12th Class Statistics MCQ Tests
Correlation
of 12th Class Statistics has 5 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 5
Total Marks: 5
Time: 5 Mins
Total Questions: 5
Total Marks: 5
Time: 5 Mins
5Min : 00 Sec Remaining
Question # 1
The formula for simple correlation between the variables X and Y with usual notations is:
Question # 2
Students who spent the higher amount of time playing video games each week had the lowest GPAs, is an example of:
Question # 3
The following data is related to the number of ads (X) read or seen by customers and number of cans (Y) purchased by customers. Find the correlation coefficient after finding the missing value of X. The means of X and Y values are 6 and 8, respectively. Given X=4,6,a,2,8 and Y=8,9,5,11,7.
Question # 4
For ∑Y=66, ∑X=3, ∑XY=461, ∑X2=5 , ∑Y2=742 and n=6, find the correlation coefficient.
Question # 5
The correlation between two variables is of order:
Total Questions
12345
Question # 1
The formula for simple correlation between the variables X and Y with usual notations is:
Question # 2
Students who spent the higher amount of time playing video games each week had the lowest GPAs, is an example of:
Question # 3
The following data is related to the number of ads (X) read or seen by customers and number of cans (Y) purchased by customers. Find the correlation coefficient after finding the missing value of X. The means of X and Y values are 6 and 8, respectively. Given X=4,6,a,2,8 and Y=8,9,5,11,7.
Question # 4
For ∑Y=66, ∑X=3, ∑XY=461, ∑X2=5 , ∑Y2=742 and n=6, find the correlation coefficient.
Question # 5
The correlation between two variables is of order:
Total Questions
12345
Statistics
- Representation and Exploration of Data
- Measure of Central Tendency or Averages
- Measures of Dispersion
- Index Numbers
- Regression and Correlation Analysis
- Analysis of Time Series
- Set Theory
- Introduction to Probability
- Random Variables and Distributions
- Binomial and Hypergeometric Distributions
- The Normal Distribution
- Sampling and Sampling Distributions
- Statistical Inference:Estimation
- Statistical Inference:Hypothesis Testing
- Association of Attributes
12th Class Online Classes 2026
Updated on: 10-05-2026
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