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# The median of the first 21 numbers is

 A) 10 B) 11 C) 12 D) None of these

 B) 11

In the first 21 numbers, the middle number is 11.

The median = 11.

Part of solved Statistics questions and answers : >> Elementary Mathematics >> Statistics

Similar Questions
1). Which of the following sets of data has equal median and mode
a) 1, 5, 7, 7, 7, 8, 10
b) 1, 3, 5, 7, 9, 5
c) 2, 4, 6, 8, 10, 8
d) 1, 2, 3, 7, 8, 8, 10
 A). (c) B). (a) C). (c) and (d) D). None of these
2). Consider the following set of values:
31, 27, 30, 28, 28, 29, 23
What can you say about the mean, median and mode of these values?
 A). They are the same B). They are different C). Cannot say surely D). None of These
3). At what time between 4 and 5 o'clock will the hand of a clock be at right tingle?
 A). $$\Large 38\frac{2}{11}$$minutes past 4 B). $$\Large 36\frac{2}{11}$$minutes past 5 C). 38 minutes past 4 D). $$\Large 36\frac{2}{11}$$minutes past 4
4). At what time between 6 and 7 are the hands of a clock coincide.
 A). $$\Large 31\frac{8}{11}$$minutes past 6 B). $$\Large 32\frac{8}{11}$$minutes past 6 C). $$\Large 30\frac{8}{11}$$minutes past 6 D). 30 minutes past 6
5). Find at what time between 7 and 8 o'clock will the hands of a clock will be the same straight line but not together
 A). 30 minutes past 7 B). 5 minutes past 7 C). $$\Large 5\frac{5}{11}$$ minutes past 7 D). 6 minutes past 7

6). How many times do the hands of a clock point towards each other in a day.
 A). 6 B). 11 C). 18 D). 22
 A). 43 minutes past 11 B). 45 minutes past 11 C). 44 minutes past 11 D). $$\Large 44\frac{1}{2}$$ minutes past 11
 A). $$\Large 120 ^{\circ}$$ B). $$\Large 130 ^{\circ}$$ C). $$\Large 140 ^{\circ}$$ D). $$\Large 150 ^{\circ}$$