The given histogram shows the height of the students.

The number of students whose height is in the class interval 165-170 is what percentage less than the number of students whose height is in the interval 150-155? (correct to one decimal place)

6.7%

Number of heights b/w 165 - 170 = 14

Number of height b/w 150 - 155 = 15

Required percentage =   \(\frac{1}{15}\) × 100

= 6.67%