Top 150+ Solved Statistics MCQ Questions Answer

From 106 to 120 of 148

Q. Which of the following is not cause of the correlation?____________

a. Direct relationship

b. Correlation due to any other common cause

c. Mutual Reaction

d. None of these

  • d. None of these

Q. Which of the following is the highest range of r?__________

a. 0 and 1

b. -1 and 0

c. -1 and 1

d. None of these

  • c. -1 and 1

Q. Which of the following is most likely to be an inverse relationship?__________

a. Between income and expenditure on education

b. Between price increase and demand for a certain product

c. Between average number of hours studied per day and the performance of the students in the examination

d. Between advertising expenditure and sales of a product.

  • b. Between price increase and demand for a certain product

Q. The ratio of the average deviations is called__________

a. Regression

b. Correlation

c. Skewness

d. All of these

  • a. Regression

Q. Which of the following is true if the estimating equation has to be a perfect estimator of the dependentvariable?______________

a. The coefficient of determination is -1

b. All the data points are on the regression line.

c. The standard error of the estimate is zero

d. B and C

  • d. B and C

Q. When a multiple correlation coefficient r 1.2=1, then it shows __________

a. Reasonably good relationship

b. Lack of linear relationship

c. Perfect relationship

d. None of these

  • c. Perfect relationship

Q. Statistics branches include__________

a. Applied Statistics

b. Mathematical Statistics

c. Industry Statistics

d. Both A and B

  • d. Both A and B

Q. The variables whose calculation is done according to the weight, height and length and weight are knownas__________

a. Flowchart Variables

b. Discrete Variables

c. Continuous Variables

d. Measuring Variables

  • c. Continuous Variables

Q. The number of accidents in a city during 2010 is___________

a. Discrete variable

b. Continuous variable

c. Qualitative variable

d. Constant

  • b. Continuous variable

Q. The correlation coefficient is used to determine________

a. A specific value of the y-variable given a specific value of the x-variable

b. A specific value of the x-variable given a specific value of the y-variable

c. The strength of the relationship between the x and y variables

d. None of these

  • c. The strength of the relationship between the x and y variables
Subscribe Now

Get All Updates & News