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Statistics Quiz

1 / 25

Which of the following are the measured of the Dispersion:-

2 / 25

A survey conducted on a local restaurant found that 18 people preferred orange juice, 12 people prefer grape fruit juice and 6 people preferred apple juice with their breakfast. If a person is selected at random, the probability that the person will select the apple juice is:-

3 / 25

A cumulative frequency distribution is represented by:-

4 / 25

Non parametric test used to test the goodness of fit is:-

5 / 25

Two dice are rolled. The probability that the sum of the spots on the faces is greater than seven is:-

6 / 25

The difference between the maximum and minimum value of a set of data is called:-

7 / 25

8 / 25

When an observation is incomplete deliberately then it is called:-

9 / 25

The sum of relative frequencies equal to;-

10 / 25

Simple price index number by fix base method is called:-

11 / 25

Two dice are tossed, What is the probability that the numbers are the same on both dice if it is known that the sum of these spots is 6:-

12 / 25

Most of the recent development in statistics arose to meet the needs of:-

13 / 25

Which is correct order of Stevens four level of measurements:-

14 / 25

Run test is used to test the _____ of observation:-

15 / 25

The mean and standard deviation of a normally distributed dataset are 19 and 4. 19 is subtracted from the dataset and then the result is divided by 4. Which best describes the resulting distribution:-

16 / 25

In statistics, a sample means:-

17 / 25

A special die is made with 1 one, 2 twos, 3 threes. What is expected number of spots for one roll;-

18 / 25

The unit for _____ is same as that of data values:-

19 / 25

The origin of statistics can be traced to:-

20 / 25

Mode is located by:-

21 / 25

In a sample of 10 telephones , 4 are defective, If 3 are selected random and tested, what is the probability that all will be non defective:-

22 / 25

If Laspeyre's index is 120%and Paaschere's index  is 120%, then fisher's index is:-

23 / 25

A card is selected from an ordinary deck of 52 cards. The probability that it is a three given that it is a red card is:-

24 / 25

Three coins are tossed, What is the probability of getting 3 heads if it is known that at least two heads were obtained:-

25 / 25

Height of students in a class is an example of_______ variable:-

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