20. The median of the date 21, 22,23,24,25,26,27,28, is A) 24 B)25 C)23 D)24.5
Answers
Answer:
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Pre-Algebra Examples
Popular Problems Pre-Algebra Find the Median 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30
19
,
20
,
21
,
22
,
23
,
24
,
25
,
26
,
27
,
28
,
29
,
30
Arrange the terms in ascending order.
19
,
20
,
21
,
22
,
23
,
24
,
25
,
26
,
27
,
28
,
29
,
30
The median is the middle term in the arranged data set. In the case of an even number of terms, the median is the average of the two middle terms.
24
+
25
2
Remove parentheses.
24
+
25
2
Add
24
and
25
.
49
2
Convert the median
49
2
to decimal.
24.5
Answer:
24.5
Step-by-step explanation:
The median is the middle number in a sorted, ascending or descending, list of numbers and can be more descriptive of that data set than the average. ... If there is an odd amount of numbers, the median value is the number that is in the middle, with the same amount of numbers below and above.
so
here24+25÷2=24.5