IBMS-6H-Cumulative Frequency(per.2)

What is the median class in this distribution?

• 30-39

• 40-49

• 50-59

What is the lower boundary of the median class?

• 29.5
• 39.5
• 49.5
• Cannot be determined

What is the lower boundary of the modal class in this distribution?

• 29.5
• 39.5
• 49.5

What is the cumulative frequency of the median class in this distribution?

• 14
• 15
• 24
• 9

What is the cumulative frequency of the modal class in this distribution?

• 1
• 14
• 15
• 24

If I am adding my frequency for each class I am finding my...

• Cumulative frequency 
• Relative frequency 
• Midpoint 

What type of distribution is this?

• Normal
• Symmetric
• Positively Skewed
• Negatively Skewed

What is the class width of this frequency distribution?

• 9

• 10

• 14

• 40