4. The following daily temperatures were recorded at three-hour intervals. Find the midrange of the data. Round your answer to one decimal place, if necessary. 54°, 58°, 65°, 69°, 71°, 67°, 65°, 65°, 60° а. 57° b. 65.5° c. 17° d. 62.5° е. 6°

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
icon
Concept explainers
Topic Video
Question
7. Find the range, the standard deviation, and the variance for the given samples. Round
Mathematics in the Modern World
$19
$22
6
a. $17.04
b. $18.20
c. $3.00
d. $3.50
the data. Round your answer to one decimal place, if necessary.
54°, 58°, 65º, 69°, 71°, 67°, 65°, 65º, 60°
a. 57°
b. 65.5°
C. 17°
d. 62.5°
e. 6°
5. Mark typed an average of 74 words per minute on the first 500 words of his 1000 word essay.
Because of fatigue he was only able to type 44 words per minute on the remaining 500 words.
What was Mark's average words per minute on his entire essay? Round any approximate
answers to the nearest integer.
a. 59
b. 55
с. 74
d. 44
e. 60
6. Find the variance of the set of sample data.
55, 53, 76, 52, 91, 98
a. 418.97
b. 65.5
c. 20.47
d. 425
e. 70.83
noninteger results to the nearest tenth.
93, 83, 55, 66, 75, 70, 74
a. range: 38
standart deviation: 12.1
Transcribed Image Text:7. Find the range, the standard deviation, and the variance for the given samples. Round Mathematics in the Modern World $19 $22 6 a. $17.04 b. $18.20 c. $3.00 d. $3.50 the data. Round your answer to one decimal place, if necessary. 54°, 58°, 65º, 69°, 71°, 67°, 65°, 65º, 60° a. 57° b. 65.5° C. 17° d. 62.5° e. 6° 5. Mark typed an average of 74 words per minute on the first 500 words of his 1000 word essay. Because of fatigue he was only able to type 44 words per minute on the remaining 500 words. What was Mark's average words per minute on his entire essay? Round any approximate answers to the nearest integer. a. 59 b. 55 с. 74 d. 44 e. 60 6. Find the variance of the set of sample data. 55, 53, 76, 52, 91, 98 a. 418.97 b. 65.5 c. 20.47 d. 425 e. 70.83 noninteger results to the nearest tenth. 93, 83, 55, 66, 75, 70, 74 a. range: 38 standart deviation: 12.1
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Centre, Spread, and Shape of a Distribution
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman