Rules of Probability and Algebra MCQs with Answers PDF Download – Test 18

MCQ 86: If a person buys a lottery, the chance of winning a Toyota car is 60%, the chance of winning Hyundai car is 70% and the chance of winning both is 40% then chance of winning Toyota or Hyundai is:

1. 0.6
2. 0.9
3. 0.8
4. 0.5

MCQ 87: The kurtosis defines the peakness of the curve in the region which is:

1. around the mode
2. around the mean
3. around the median
4. around the variance

MCQ 88: The summary and presentation of data in tabular form with several non-overlapping classes is referred as:

1. nominal distribution
2. ordinal distribution
3. chronological distribution
4. frequency distribution

MCQ 89: The mistakes or biases which are considered as causes of non-sampling errors must includes:

1. incorrect enumeration of population
2. non random sample selection
3. incomplete questionnaire
4. all of above

MCQ 90: Regardless to difference in distribution of sample and population, the mean of sampling distribution must be equal to:

1. degree of freedom
2. statistic error
3. population mean
4. standard error