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Bachelor of Tourism Studies (BTS) Practice Test: Statistics for Tourism Business
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Bachelor of Tourism Studies (BTS) Practice Test: Statistics for Tourism Business
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25 Questions

1. Secular trend is indicative of long term variation towards
2. If the index number is independent of the units of measurement ,then it satisfies
3. Calculate median 35,23,45,50,80,61,92,40,52,61
4. When the values of two variables change in the same direction, there is _________correlation
5. seasonal variation means the variations occurring within
6. Laspeyer’s index formula use the weights of the
7. If the prices of all commodities in a place have increased 1.25 times more on the base period price. The index number of prices of that place is now
8. Mean depreciation which is calculated is
9. The mean duration of the series : a,a+d,a+2d,………,a+2n from its mean is
10. The mean of a observation is x. If k is added to each observation then new mean is_______________
11. Two types of ogives meet at ______________
12. Statistics is applied in ____________________
13. Find the range and the coefficient of range for the following values 25,32,85,32,42,10,20,18,28
14. Statistics deals with
15. Mean deviation which is calculated is minimum at
16. Statistical results are
17. The best average for constructing an index numbers is _________________
18. The median of a frequency distribution is graphically with the help of ______________-
19. If the mean ages of a group of boys is 20 years, then the mean of their ages after 2 years is __________
20. The mode of a frequency distribution can be determined graphically by
21. The median of a series is 10. Two additional observations 8 and 15 are added to the series. The median of the new series will be ____________________
22. A lock-out in a factory for a month is associated with the component of a time series is :
23. _________ play a very important part in the construction of index numbers.
24. Find the probable error if r=0.6 and n=64
25. A time series consists of