14. Using the graph, did gross sales increase or decrease from January 2019 to February 2019? a. Gross sales increased. b. Gross sales decreased. c. Neither--gross sales were flat. d. The graph does not contain this information. 15. The scores of 53 students was recorded and is shown in the histogram on the right. How many students could have a score of 20.5 in - 40.5? a. 6 b. 8 c. 10 d. 12 Sales Php Gross Sales 2019 0 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 18 16 14 12 10 300 250 200 150 100 50 Frequency 0.5 10.5 20.5 30.5 40.5 50.5 60.5 Scores

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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#14-15 Choose the letter of the correct answer.
14. Using the graph, did gross sales increase
or decrease from January 2019 to February
2019?
a. Gross sales increased.
b. Gross sales decreased.
c. Neither--gross sales were flat.
d. The graph does not contain this information.
15. The scores of 53 students was recorded and is
shown in the histogram on the right. How many
students could have a score of 20.5 in - 40.5?
a. 6
b. 8
c. 10
d. 12
Sales Php
Gross Sales 2019
300
250
200
150
100
50
0
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
18
16
14
12
10
Frequency
0.5
H
10.5 20.5 30.5 40.5 50.5 60.5
Scores
Transcribed Image Text:14. Using the graph, did gross sales increase or decrease from January 2019 to February 2019? a. Gross sales increased. b. Gross sales decreased. c. Neither--gross sales were flat. d. The graph does not contain this information. 15. The scores of 53 students was recorded and is shown in the histogram on the right. How many students could have a score of 20.5 in - 40.5? a. 6 b. 8 c. 10 d. 12 Sales Php Gross Sales 2019 300 250 200 150 100 50 0 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 18 16 14 12 10 Frequency 0.5 H 10.5 20.5 30.5 40.5 50.5 60.5 Scores
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