Finding Median for Grouped Data When Class Intervals Are Given
The following...
Question
The following table shows the number of coffees made for each hour that the coffee shop was open over 2 days. Find the median class.
A
0−3
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
12−15
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
16−19
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
8−11
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is C8−11 To find the median class: First add the total number of frequencies. Here, f=18 =Totalnumberoffrequency2 =182=9 Hence, the value 9 lies in the class interval 9-11 from the cummulative frequency table.