Question

1. Which of the following does not need to be done when constructing a frequency
distribution?
A) select the number of classes desired
B) find the range
C) make the class width an even number
D) use classes that are mutually exclusive
2. What are the boundaries of the class 12-16?
A) 11.5 and 16.5
B) 10 and 18
C) 12 and 16
D) 4
3. Which of the following pairs of class limits would be appropriate for grouping the
numbers 12, 15, 10, and 17 ?
A) 9-13 and 13-17
B) 10-12 and 15-17
C) 10-12 and 13-17
D) 10-13 and 14-17
1. Which of the following does not ne

Answer 1

Do you have a specific question or are you just wanting someone to do your homework for you?

Answer 2

I actually just needed assistance with number 2 for some reason it copied everything on my page

Answer 3

I can't really tell from the question, but the classes have to be constructed so a data point will be in exactly one class. This is usually done using half-open intervals. However from what is given here I don't know the answer.

Answer 4

ya I am trying to reread the section to understand it, it has me stumped haha. Thank you though.

Answer 5

If I had to guess I would pick 'A' for number 2.