Find the interquartile range and coefficient of quartile deviation from the following data: Weight (kg)
10-20
10-30
10-40
10-50
10-60
10-70
No. of men
12
31
36
46
55
61

Determine the domain and range of the given function. the domain is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}. the range is all real numbers all real numbers greater than or equal to –2{x: x = –2, –1, 0, 1, 2}{y: y = –2, –1, 0, 1, 2}.