The Following National Weather Report Gives the Temperatures and Weather

The following national weather report gives the temperatures and weather conditions on the previous day in cities across the nation.
City Hi Lo Condition
Albany, N.Y. 88 60 cloudy
Chicago 92 64 clear
Dallas-Ft.Worth 89 72 cloudy
Denver 75 54 clear
Hartford 88 61 cloudy
Honolulu 86 70 clear
Kansas City 93 74 clear
Los Angeles 80 62 cloudy
Nashville 94 72 rain
New York City 90 69 rain
Philadelphia 90 67 rain
a.How many elements are in this data set?
b.How many variables are in this data set?
c.How many observations are there in the above data set?
d.Which variables are categorical and which are quantitative?
e.
What measurement scale is used for temperature and weather conditions?