Question

the class marks of distribution 45,55,65,75,85, 95​

Answer 1

Step-by-step explanation:

Class Size =55-45= 10

lower limit =45 -10÷2= 40

upper limit =45+10÷2=50

Class marks Class limits

45 40-50

55 50-60

65 60-70

75 70-80

85 80-90

95 90-100