Data Tables in Statistics Multiple Choice Questions (MCQs) PDF Download - 68

The table in which the data represented is extracted from some other data table is classified as

1. classification tables
2. cumulative tables
3. derived table
4. dispersion tables

The discrete probability distribution in which the outcome is very small with a very small period of time is classified as

1. posterior distribution
2. cumulative distribution
3. normal distribution
4. Poisson distribution

The method of calculating coefficient of skewness by Karl Pearson method is useful for the type of distributions that are

1. non concentrated
2. open ended
3. close ended
4. concentrated

The mode of set of 20 observations is 18 and the skewness of observations around central value is 5 then the calculated value of arithmetic mean of observations is

1. 23
2. 7
3. 13
4. 43

If the mean of percentages, rates and ratios is to be calculated then the central tendency measure which must be used in this situation is

1. weighted arithmetic mean
2. paired arithmetic mean
3. non-paired arithmetic mean
4. square of arithmetic mean