MCQOPTIONS
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This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Bachelor of Tourism Studies (BTS) knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
If the mean ages of a group of boys is 20 years, then the mean of their ages after 2 years is __________ |
| A. | 20 |
| B. | 22 |
| C. | 10 |
| D. | None of these |
| Answer» C. 10 | |
| 2. |
The varience of 15 observations is 4, if each observation is increased by 9, the varience of the resulting observation is |
| A. | 8 |
| B. | 16 |
| C. | 4 |
| D. | None of these |
| Answer» D. None of these | |
| 3. |
Find the value of third quartile if the values of first quartile and quartile deceiation are 104 & 108 respectively |
| A. | 120 |
| B. | 70 |
| C. | 110 |
| D. | 140 |
| Answer» E. | |
| 4. |
When the values of two variables change in the same direction, there is _________correlation |
| A. | + ve |
| B. | ve |
| C. | Perfect |
| D. | None of these |
| Answer» B. ve | |