Page 186 - TB_5B
P. 186
Number of CDs Sold CD Sales NUMINO
50 2.
40
30
20
10 Pop Ballad Hip-hop
0
Rock
: May : June
Pop CDs were sold the most in May and June. 37
Ballad CDs were sold the least in May, and 31
Hip-hop CDs were sold the least in June.
30
24
23
17
16
10
Age
Activity 1 P. 132~133
1 . a . categorical b . categorical Activity 3 P. 136~137
c . numerical d . numerical 1. a. Stem Leaves
2. a. C b. C c. N 1 1458
2 07
d. N e. C f. C 3 34568
4 07789
Questions that can be answered in words b . Boys Stem Girls
are categorical data, and questions that
can be answered with numbers are Leaves 0 Leaves
numerical data. 1
366 2 0789
Activity 2 P. 134~135 129 3 3458
46788 12368
1. 24569 136
50 Activity 4 P. 138~139
40
30 Data that changes over time such as the
changes in height, weight, or quantity.
1. Ricky’s Allowance
140
Allowance ($) 120
35 100
29
80
28
22 60
21
15
14
8
40
20
0 November December January February March April
Month
a . January b . $460
c . Between January and February
Answers 175
50 2.
40
30
20
10 Pop Ballad Hip-hop
0
Rock
: May : June
Pop CDs were sold the most in May and June. 37
Ballad CDs were sold the least in May, and 31
Hip-hop CDs were sold the least in June.
30
24
23
17
16
10
Age
Activity 1 P. 132~133
1 . a . categorical b . categorical Activity 3 P. 136~137
c . numerical d . numerical 1. a. Stem Leaves
2. a. C b. C c. N 1 1458
2 07
d. N e. C f. C 3 34568
4 07789
Questions that can be answered in words b . Boys Stem Girls
are categorical data, and questions that
can be answered with numbers are Leaves 0 Leaves
numerical data. 1
366 2 0789
Activity 2 P. 134~135 129 3 3458
46788 12368
1. 24569 136
50 Activity 4 P. 138~139
40
30 Data that changes over time such as the
changes in height, weight, or quantity.
1. Ricky’s Allowance
140
Allowance ($) 120
35 100
29
80
28
22 60
21
15
14
8
40
20
0 November December January February March April
Month
a . January b . $460
c . Between January and February
Answers 175
