6. A poll reports that 34% of Canadians download movies on their computers. The poll has a margin of error of 4.3%, 19 times out of 20. Choose the statement that best explains what this means. a. If you had taken another poll, there is a 95% chance that somewhere between 36.15% and 31.85% of people polled would download movies. b. If you had taken another poll, there is a 95% chance that somewhere between 38.3% and 29.7% of people polled would download movies. c. If you had taken another poll, there is a 90% chance that somewhere between 38.3% and 29.7% of people polled would download movies. d. If you had taken another poll, there is a 19% chance that somewhere between 31.85% of people polled would download movies. 36.15% and

MATLAB: An Introduction with Applications
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6. A poll reports that 34% of Canadians download movies on their computers.
The poll has a margin of error of 4.3%, 19 times out of 20.
Choose the statement that best explains what this means.
a.
If you had taken another poll, there is a 95% chance that somewhere between 36.15% and
31.85% of people polled would download movies.
b.
If you had taken another poll, there is a 95% chance that somewhere between 38.3% and
29.7% of people polled would download movies.
c.
If you had taken another poll, there is a 90% chance that somewhere between 38.3% and
29.7% of people polled would download movies.
d.
If you had taken another poll, there is a 19% chance that somewhere between 36.15% and
31.85% of people polled would download movies.
7. Determine the first and third quartiles for this data set.
20, 29, 11, 19, 27, 25, 34, 23, 16
a
17.5, 19
b. 28, 23
8. What is the base city for the index?
City
Index
a Oslo
Ottawa
96
Belize Caracas
89
106
b. Tokyo
C.
17.5, 28
Paris
86
C. Belize
Tokyo
99
d. 19, 23
Oslo
100
Delhi
94
d. Ottawa
Transcribed Image Text:6. A poll reports that 34% of Canadians download movies on their computers. The poll has a margin of error of 4.3%, 19 times out of 20. Choose the statement that best explains what this means. a. If you had taken another poll, there is a 95% chance that somewhere between 36.15% and 31.85% of people polled would download movies. b. If you had taken another poll, there is a 95% chance that somewhere between 38.3% and 29.7% of people polled would download movies. c. If you had taken another poll, there is a 90% chance that somewhere between 38.3% and 29.7% of people polled would download movies. d. If you had taken another poll, there is a 19% chance that somewhere between 36.15% and 31.85% of people polled would download movies. 7. Determine the first and third quartiles for this data set. 20, 29, 11, 19, 27, 25, 34, 23, 16 a 17.5, 19 b. 28, 23 8. What is the base city for the index? City Index a Oslo Ottawa 96 Belize Caracas 89 106 b. Tokyo C. 17.5, 28 Paris 86 C. Belize Tokyo 99 d. 19, 23 Oslo 100 Delhi 94 d. Ottawa
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