A national survey asked people, "How often do you eat out for dinner, instead of at home?" The frequencies were as follows. Complete parts (a) through (g). Response Never Rarely Sometimes Most of the time Always Frequency 361 428 943 292 81 (a) Construct a relative frequency distribution of the data. Never Rarely Sometimes Most of the time Always (Round to three decimal places as needed.) (b) What percentage of respondents answered "Always"? (Round to one decimal place as needed.) (c) What percentage of respondents answered "Never" or "Rarely"? O A. (Round to one decimal place as needed.) (d) Construct a frequency bar graph. Choose the correct answer below. O B. O C. OA. O O C. Frequency O A. Frequency O C. Response Frequency Relative Freq. 1000 750- 500- 250- 0- (e) Construct a relative frequency bar graph. Choose the correct answer below. Relative Freq. 1000 750- 500- 250- 1000 750- 500- 250- 0- Relative Freq. PRACO oooo NOT NO FOOTNO Relative Frequency NRSMA NRSMA NRSMA NRSMA NRSMA NR (f) Construct a pie chart. Choose the correct answer below. O descriptive inferential MASMA MRSMA O B. D. ZASMA ☐☐☐☐☐ N A (g) Suppose a person claims that, "3.8% of all people in the nation always eat out." Is this a descriptive or inferential statement?
A national survey asked people, "How often do you eat out for dinner, instead of at home?" The frequencies were as follows. Complete parts (a) through (g). Response Never Rarely Sometimes Most of the time Always Frequency 361 428 943 292 81 (a) Construct a relative frequency distribution of the data. Never Rarely Sometimes Most of the time Always (Round to three decimal places as needed.) (b) What percentage of respondents answered "Always"? (Round to one decimal place as needed.) (c) What percentage of respondents answered "Never" or "Rarely"? O A. (Round to one decimal place as needed.) (d) Construct a frequency bar graph. Choose the correct answer below. O B. O C. OA. O O C. Frequency O A. Frequency O C. Response Frequency Relative Freq. 1000 750- 500- 250- 0- (e) Construct a relative frequency bar graph. Choose the correct answer below. Relative Freq. 1000 750- 500- 250- 1000 750- 500- 250- 0- Relative Freq. PRACO oooo NOT NO FOOTNO Relative Frequency NRSMA NRSMA NRSMA NRSMA NRSMA NR (f) Construct a pie chart. Choose the correct answer below. O descriptive inferential MASMA MRSMA O B. D. ZASMA ☐☐☐☐☐ N A (g) Suppose a person claims that, "3.8% of all people in the nation always eat out." Is this a descriptive or inferential statement?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:1:26
K
A national survey asked people, "How often do you eat
out for dinner, instead of at home?" The frequencies were
as follows. Complete parts (a) through (g).
Response
Never
Rarely
Sometimes.
Most of the time
Always
|||
=
Frequency
361
428
943
292
81
D
O
Vo) 1
LTE2
(a) Construct a relative frequency distribution of
the data.
O
A.
Sometimes
Most of the time
Always
(Round to three decimal places as needed.)
(b) What percentage of respondents answered
"Always"?
B.
(Round to one decimal place as needed.)
(c) What percentage of respondents answered.
"Never" or "Rarely"?
C.
(Round to one decimal place as needed.)
(d) Construct a frequency bar graph. Choose the
correct answer below.
A.
Never
Rarely
B.
O A.
Frequency
O C.
Frequency
Frequency
Response
Relative Freq.
Relative Freq.
Relative Freq.
1000-
750-
500-
250-
0-
1000
750-
500-
250-
0-
(e) Construct a relative frequency bar graph.
Choose the correct answer below.
1000-
750-
500-
250-
wwwww
NO
MAT
...| 46 |
0.2
0-
NO
NRSMA
NRSMA
NR SMA
Relative
Frequency
NR SMA
NRSMA
☐☐☐☐☐
☐☐☐☐☐
descriptive
inferential
(f) Construct a pie chart. Choose the correct
answer below.
53%
MASMA
SMA
MASMA
O B.
D.
☐☐☐☐☐
MASMA
MRSMA
N
(g) Suppose a person claims that, "3.8% of all
people in the nation always eat out." Is this a
descriptive or inferential statement?
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