The following frequency histogram represents the IQ scores of a random sample of seventh-grade students. IQs are measured to the nearest whole number. The frequency of each class is labeled above each rectangle. Use the histogram to answers parts (a) through (g). (d) Which class has the highest frequency? OA. 90-99 OB. 105 OC. 100-110 OD. 100-109 (e) Which class has the lowest frequency? OA. 150-160 OB. 155 OC OD. 150-159. C. 60-69 (1) What percent of students had an IQ of at least 120? % (Type an integer or a decimal. Do not round.) CICE 80+ 60- 40+ 20- 0- of IQs of 7th Grade Students 42 44 57 43 29 23 21 60 70 80 90 100 110 120 130 140 150 160
The following frequency histogram represents the IQ scores of a random sample of seventh-grade students. IQs are measured to the nearest whole number. The frequency of each class is labeled above each rectangle. Use the histogram to answers parts (a) through (g). (d) Which class has the highest frequency? OA. 90-99 OB. 105 OC. 100-110 OD. 100-109 (e) Which class has the lowest frequency? OA. 150-160 OB. 155 OC OD. 150-159. C. 60-69 (1) What percent of students had an IQ of at least 120? % (Type an integer or a decimal. Do not round.) CICE 80+ 60- 40+ 20- 0- of IQs of 7th Grade Students 42 44 57 43 29 23 21 60 70 80 90 100 110 120 130 140 150 160
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:The following frequency histogram represents the IQ scores of a random sample of seventh-grade
students. IQs are measured to the nearest whole number. The frequency of each class is labeled above
each rectangle. Use the histogram to answers parts (a) through (g).
(d) Which class has the highest frequency?
OA. 90-99
OB. 105
O C. 100-110
OD. 100-109
(e) Which class has the lowest frequency?
A. 150-160
OB. 155
.
C. 60-69
OD. 150-159
(f) What percent of students had an IQ of at least 120?
% (Type an integer or a decimal. Do not round.)
Frequency
80-
60-
40-
20-
0-
IQs of 7th Grade Students
2
3
12
44
57
43
2 1
60 70 80 90 100 110 120 130 140 150 160
29
01:00:00
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 5 steps with 2 images
Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
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
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman