Answer: Lower Quartile= 21
Upper Quartile = 52
Interquartile range =31
Step-by-step explanation:
The given data : 45, 21, 3, 15, 32, 97, 68, 27, 29, 52.
Arrange in order ,
3, 15, 21, 27 , 29 ,32 , 45 , 52 , 68 , 97
Lower half = 3, 15, 21, 27 , 29
Upper half = 32 , 45 , 52 , 68 , 97
Lower Quartile = Median of Lower half of data
[Median is the middle most term.]
Upper Quartile = Median of Lower half of data
[Median is the middle most term.]
Interquartile range =