Averages of Position MCQs (Multiple Choice Questions) PDF Download - 78

The service time (in minutes) at airport ticket counter is as 4.5, 5.5, 6, 7, 8, 8.5, 4, 3, 3.5, 2.5, 3.8 then the median of the data is

1. 3.8
2. 4.5
3. 4
4. 4.75

In an hospital in Boston (USA), the number of heart patients who visited cardiologist in 17 days are 11, 12, 15, 18, 17, 12, 14, 15, 16, 17, 18, 13, 19, 14, 18, 13, 20

1. 15
2. 14
3. 16
4. 15.5

In probability theories, the collection of all the events possible outcomes from an experiment is classified as

1. mutually exclusive events
2. collectively exhaustive events
3. collectively exclusive events
4. mutually exhaustive events

The variability measuring tool in which the standard deviation is divided by arithmetic mean and multiplied by 100 is classified as

1. coefficient of variation
2. coefficient of standard deviation
3. coefficient of deviation
4. coefficient of mean

If the chances of success in a distribution are 0.68 and the number of values in distribution are 4 then the mean of Poisson probability distribution is

1. 3.72
2. 1.72
3. 2.72
4. 4.72