**Probability and Statistics - Topic Wise Multiple Choice Questions (MCQ)**

**Topic Wise Probability and Statistics MCQ for competitive exam Practice Multiple Choice Questions for Engg Bank JEE CET Entrance Online Test **

1 )

**The median of a set of 7 distinct observations is 10.5 If each of the last 3 observation of the set is increased by 3 then the median of the new set = _______**

in decreased by 2 * *

is two times the original median * *

remain the same as that of the original set * *** ✔**

is increased by 2 * *

2 )

**The value of the variable of the given data for which the number of observations with values less than it and greater than it are equal is _______**

mean * *

median * *** ✔**

mode * *

range * *

3 )

**The daily pocket expanses of 8 students are 20, 17, 8, 15, 22, 9, 10, 14 the median of the data is ______**

14.5 * *** ✔**

14 * *

15 * *

15.5 * *

4 )

**The median of first n + 3 natural number is _______**

[(n + 4) / 2] * *** ✔**

[(n â€“ 4) / 2] * *

[(n â€“ 1) / 2] * *

[(n + 3) / 4] * *

5 )

**The marks for passing in the examination in a subject is 33.4 out of 9 students who appeared at the examination have failed and the marks of remaining student are 78, 40, 97, 65, 50. The median of the data is ________ marks.**

36 * *

40 * *** ✔**

44 * *

46 * *