1. Which division of statistics is based on facts? Descriptive Inferential

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Perform what is asked for each given item.
1. Which division of statistics is based on facts?
Descriptive
Inferential
2. Which division is based on assumptions/inferences?
Descriptive
Inferential
3. If you are going to conduct a survey on the opinions of students regarding HB6875 or the
proposed Anti-Terrorism Act of 2020.
a. How many samples will you get at e = 10% with 50% response rate, assuming
that there are 2 000 students?
b. What sampling technique will you use? Why?
c. What method will you use to gather data?
Transcribed Image Text:Perform what is asked for each given item. 1. Which division of statistics is based on facts? Descriptive Inferential 2. Which division is based on assumptions/inferences? Descriptive Inferential 3. If you are going to conduct a survey on the opinions of students regarding HB6875 or the proposed Anti-Terrorism Act of 2020. a. How many samples will you get at e = 10% with 50% response rate, assuming that there are 2 000 students? b. What sampling technique will you use? Why? c. What method will you use to gather data?
Task 1. Write your answer on the given answer sheet.
A. Read the given statement and classify whether the statement is descriptive or inferential.
1. Americans shelled out $60 billion for 196 million barrels of cola in 1998, generating $29
billion in retail profits
2. Coca-Cola accounted for one-third of the market in 1990.
3. The company is projected to claim half of the cola market by 2013.
B. Below is the number of students taking up statistics from each department. A seminar will be
conducted outside the campus.
4. At 3% margin of error with 50% response rate, how many participants should be taken as
samples? (Use RAOSOFT)
5. Complete the table
Course
Number of students
Percent
n
СОА
120
СВЕ
89
CAS
57
COED
34
Total
300
6. Give a simple interpretation of the results
Transcribed Image Text:Task 1. Write your answer on the given answer sheet. A. Read the given statement and classify whether the statement is descriptive or inferential. 1. Americans shelled out $60 billion for 196 million barrels of cola in 1998, generating $29 billion in retail profits 2. Coca-Cola accounted for one-third of the market in 1990. 3. The company is projected to claim half of the cola market by 2013. B. Below is the number of students taking up statistics from each department. A seminar will be conducted outside the campus. 4. At 3% margin of error with 50% response rate, how many participants should be taken as samples? (Use RAOSOFT) 5. Complete the table Course Number of students Percent n СОА 120 СВЕ 89 CAS 57 COED 34 Total 300 6. Give a simple interpretation of the results
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