14. The mode (kCal) is approximately: A. 20.0 В. 19.7 С. 21.8 D. 20.7 15. The standard deviation (in kCal) is approximately: А. 10.1 В. 8.5 C. 9.2 D. 9.8

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
Question
14. The mode (kCal) is approximately:
А. 20.0
В. 19.7
С. 21.8
D. 20.7
15. The standard deviation (in kCal) is approximately:
A. 10.1
В. 8.5
С. 9.2
D. 9.8
Transcribed Image Text:14. The mode (kCal) is approximately: А. 20.0 В. 19.7 С. 21.8 D. 20.7 15. The standard deviation (in kCal) is approximately: A. 10.1 В. 8.5 С. 9.2 D. 9.8
Refer to the (incomplete) grouped frequency table data below which depicts the calorie content (in kCal) in 10
grams of 45 different brands of biscuits.
Calorie content
Number of brands
Midpoint
fm
fm²
Cumulative
(kCal)
(m)
frequency
0 < 8
3
4
12
48
3
8 < 16
8
12
96
1152
11
16 < 24
A
20
360
7200
29
24 < 32
11
28
В
8624
40
32 < 40
36
180
6480
45
Σ
45
Transcribed Image Text:Refer to the (incomplete) grouped frequency table data below which depicts the calorie content (in kCal) in 10 grams of 45 different brands of biscuits. Calorie content Number of brands Midpoint fm fm² Cumulative (kCal) (m) frequency 0 < 8 3 4 12 48 3 8 < 16 8 12 96 1152 11 16 < 24 A 20 360 7200 29 24 < 32 11 28 В 8624 40 32 < 40 36 180 6480 45 Σ 45
Expert Solution
steps

Step by step

Solved in 3 steps with 4 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
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