I. Identify whether the following variables are qualitative or quantitative. If it is quantitative, determine if it is discrete or continuous. 1. Age of college freshmen in Letran. Answer: 2. The number of cars that arrive at a McDonald's drive-through between 12:00PM and 1:00PM. Answer: 3. The prevalent skin color of Filipinos is known. Answer: 4. The freshmen college students came from either public or private schools. Answer: 5. The boy's weight is 120.5. Answer:
I. Identify whether the following variables are qualitative or quantitative. If it is quantitative, determine if it is discrete or continuous. 1. Age of college freshmen in Letran. Answer: 2. The number of cars that arrive at a McDonald's drive-through between 12:00PM and 1:00PM. Answer: 3. The prevalent skin color of Filipinos is known. Answer: 4. The freshmen college students came from either public or private schools. Answer: 5. The boy's weight is 120.5. Answer:
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 2CST
Related questions
Question
Transcribed Image Text:I. Identify whether the following variables are qualitative or quantitative. If it is quantitative,
determine if it is discrete or continuous.
1. Age of college freshmen in Letran.
Answer:
2. The number of cars that arrive at a McDonald's drive-through between 12:00PM and
1:00PM.
Answer:
3. The prevalent skin color of Filipinos is known.
Answer:
4. The freshmen college students came from either public or private schools.
Answer:
5. The boy's weight is 120.5.
Answer:
II. For each of the following variables, determine the level of measurement.
1. Gender
2. Room Temperature
3. Percentile rank in NSAT
4. Weights of students in a first-year course
5. Results of a nationally administered test.
Transcribed Image Text:III. Direction: Analyze the relative frequency distribution table
below. Then, answer the following questions:
A Relative Frequency Distribution
Download time
Percent of
What percent of subscribers require less than 25
seconds to download a file? Explain your answer.
b. What is the probability that a subscriber chosen at
random will require at least 10 seconds but less than
30 seconds to download a file? Explain your answer.
(in seconds)
subscribers
а.
0-5
0.6
5-10
1.7
10–15
15-20
4.3
9.2
20-25
15.1
Answer:
25–30
19.2
30–35
19.0
35-40
14.9
40-45
9.0
45-50
4.5
50-55
1.5
55-60
1.0
IV. Answer the following problem:
The heights of Sydney, Ada, and Ria were 155cm, 158cm and 161cm, respectively. What
is the height of Teresa if the mean of all the four girls is 158cm? Explain your answer.
а.
Answer:
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