Question: The number of games won by a famous Soccer team each year from the year 1995 to the year 2004 are 10, 25, 45, 25, 30, 30, 10, 25, 15, 20. Find the interquartile range for the given data.
A ) 25 B ) 40 C ) 20 D ) 15
Steps to derive
1 The interquartile range is the difference between the upper quartile and the lower quartile.
2 Arrange the given data in ascending order 10, 10, 15, 20, 25, 25, 25, 30, 30, 45