1. The selling prices (in thousands of dollars) for a sample of 15 recreational vehicles sold by GetAway RV's and Boats are shown in the table below. Determine the following:
(a) The first Quartile (b) The third Quartile (c) determine the Median
|
$20
|
$56 $65
|
$17
|
$26
|
$90
|
$13
|
$27
|
|
$16
|
$68 $86
|
$80
|
$50
|
$25
|
$92
|
|
2. The ages of 32 people who signed up for a one year membership at GYM last month are shown in the table below. Construct a stem-and-leaf chart for the ages of the new members.
|
28
|
37
|
23
|
33
|
35
|
21
|
|
46
|
30
|
36
|
28
|
42
|
39
|
|
41
|
33
|
60
|
29
|
34
|
42
|
|
32
|
51
|
55
|
28
|
49
|
61
|
|
28
|
22
|
28
|
24
|
38
|
52
|
3. Computer City has compiled the following sales data regarding the number of computers sold each day for the past 18 days. Construct a dot plot for the data.
|
|
Number Of
|
Computers
|
Sold
|
|
|
|
8
|
12 5
|
12
|
16
|
9
|
11
|
|
18
|
9 11
|
12
|
10
|
11
|
15
|
|
3
|
10 110
|
12
|
|
|
|