Answer:
[tex]\boxed{\sf {view \: explanation}}[/tex]
Step-by-step explanation:
(a)
range = largest no. - smallest no.
group 1: 65 - 31 = 34
group 2: 64 - 32 = 32
(b)
group 1: 42, 42, 46, 46, 46
group 2: 43, 44, 44, 46
group 1 has more typing speeds.
(c)
median is the middle number.
group 1: 31, 33, 35, 37, 42, 42, 46, 46, 46, 50, 53, 54, 56, 56, 57, 57, 65
group 2: 32, 35, 38, 43, 44, 44, 46, 50, 52, 53, 53, 55, 56, 56, 60, 64
(50+52)/2 = 51
46 < 51 group 2 has a larger median value.
