Answer:
(a) Ratio
(b) Interval
(c) Nominal
(d) Ordinal
(e) Ordinal
(f) Ordinal
Step-by-step explanation:
Nominal data is the data which is labeled without using quantitative data.
Ordinal data is the data in which we can order them.
Interval data has continuous as well as a discrete value, which has the largest and smallest known value. Here we know the order. Here the difference between two values is meaningful.
Ratio data has all properties of Interval data and it has its definition of zero(0) i.e. none of the points is included. Example, Weight, Height, etc.
(a) Ratio, since it has continued as well as discrete data and it is possible that the difference of two values can't be the same.
(b) It is interval data because the time of one class is known to everyone also it has starting class time and ending class time. Example, 9:00 am to 10:00 am
(c) Nominal, since it is categorical data.
(d) Ordinal, since here we can order quality of course. poor < acceptable < good.
(e) Ordinal, since we can order the marks.
(f) Ordinal, since we can order the age.