ECAT Statistic Test Online Preparation Mcqs ECAT Statistic Test Online Preparation Mcqs With Answers Start Below 123456789101112131415Show paginator Hide paginator 7% Question 1 of 15 1. One-sided and two-sided tests are based on: A. Level of significanceB. Null hypothesis C. Alternative hypothesis D. Sample size Question 1 of 15 Loading... Question 2 of 15 2. If any value is zero, then it is impossible to calculate: A. H.MB. A.M C. Mean D. Median Question 2 of 15 Loading... Question 3 of 15 3. If A and V are independent attributes, then the co-efficient of association is: A. +1 B. Between – 1 and 0C. 0 D. –1 Question 3 of 15 Loading... Question 4 of 15 4. Which of the following is not the example of attribute? A. ReligionB. Beauty C. Liking or disliking D. Weight Question 4 of 15 Loading... Question 5 of 15 5. Normal distribution is the distribution of: A. Continuous variable B. Discrete variable C. Qualitative variable D. None of theseQuestion 5 of 15 Loading... Question 6 of 15 6. The graph of a time series is called; A. Straight line B. Polygon C. Historigram D. HistogramQuestion 6 of 15 Loading... Question 7 of 15 7. Hypothesis testing and estimation are: A. Same B. Identical C. Both a and bD. Different Question 7 of 15 Loading... Question 8 of 15 8. First hand collected data is called: A. Secondary dataB. Ungrouped data C. Grouped data D. Primary data Question 8 of 15 Loading... Question 9 of 15 9. The probability density function of a continuous random variable Y is specified by a: A. Rectangle B. Smooth curveC. Straight line D. Circle Question 9 of 15 Loading... Question 10 of 15 10. Interval estimation and confidence interval are: A. Vague B. SameC. Opposite D. Different Question 10 of 15 Loading... Question 11 of 15 11. Link relatives are not directly comparable because they have: A. Fixed base B. Not fixed base C. Zero values D. None of theseQuestion 11 of 15 Loading... Question 12 of 15 12. Most of the decisions that affect our daily lives are based upon: A. None of theseB. Absolute certainty C. Likelihood D. Independence Question 12 of 15 Loading... Question 13 of 15 13. Total area of the histogram represents the total: A. Class marks B. Class limits C. None of theseD. Frequency Question 13 of 15 Loading... Question 14 of 15 14. The rule of formula that is used to estimate a population parameter is called: A. Estimator B. Estimate parameter sC. Estimation D. Estimate Question 14 of 15 Loading... Question 15 of 15 15. The difference between the highest and lowest values in a population is called: A. Standard deviation B. Mean deviationC. Variance D. Range Question 15 of 15 Loading... Loading... Related Study Posts:Online ECAT Test Preparation McqsKIPS Entry Test Preparation 2025 Online MDCAT ECAT NUSTBest Book for ECAT Entry Test Preparation BooksASF Written Test Preparation Online McqsFPSC SST Test Preparation Mcqs OnlinePPSC Lecturer Test Preparation Online McqsTESCO Jobs Online NTS Test Preparation McqsLecturer Test KPPSC Preparation Mcqs OnlineFIA ASI Sub Inspectors Job 2025 OTS Test Preparation…SPSC SST Test Preparation Mcqs Online with Syllabus