Question

In the class interval 5-10. Find the class mark and class size

Answer 1

Answer:

Class mark=higher limit+lower limit/2 so class mark=10+5/2 =7.5 class size= higher limit-lower limit class size=10-5=5

Answer 2

Answer:

class mark = 7.5

class size = 5

Step-by-step explanation:

class mark = upper limit + lower limit / 2

10+5/2 = 7.5

class size = upper limit - lower limit

10-5 = 5