Answer :
Answer:The median number of hours is between 5 and 9
Step-by-step explanation:
The median number of hours students in the class read last week is between 5 and 9
Histogram
- A histogram is an approximate representation of the distribution of numerical data
- Histogram is a diagram consisting of rectangles whose area is proportional to the frequency of a variable and whose width is equal to the class interval.
How to solve this problem?
The steps are as follow:
- Give class interval; Hours of reading
0-4;20
5-9;24 32th median
10-14;10
15-19;4
20-24;2
25-29;3 ∑ = 63 i.e. odd
M = 1/2 (63+1) = 32th observation
So the median number of hours students in the class read last week is between 5 and 9
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