Class: 0-<5 5-<10 10-<15 15-<20 20-<30 30-<40 40-<60 60-<90 Rel freg: 0.173 0.165 0.180 0.135 0.200 0.074 0.048 0.025 (a) Is it true that more than 50% of the sampled angles are smaller than 15°, as asserted by researchers? Yes, the proportion of sampled angles smaller than 15 is greater than 0.50. Yes, the proportion of sampled angles smaller than 15 is not greater than 0.5o. No, the proportion of sampled angles smaller than 15° is greater than 0.50. No, the proportion of sampled angles smaller than 15° is not greater than 0.50. (b) What proportion of the sampled angles are at least 30°7 (Round your answer to three decimal places.) 0.147 (C) Roughly what proportion of angles are between 10° and 257 (Round your answer to three decimal places.) 0.518 (d) Construct a histogram. Density Density

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.2: The Law Of Cosines
Problem 3E
icon
Related questions
Question
100%
Can someone please explain it to me ASAP???!!!
7:35
A www.webassign.net
6. [8.98/14.28 Points)
DETAILS
PREVIOUS ANSWERS
DEVORESTAT9 1.2.026.
MY NOTES
ASK YOUR TEACHER
PRACTICE ANOTHER
tomated electron backscattered diffraction is now being used in the study of fracture phenomena. The following information is
misorientation angle (degrees).
Class:
0-<5 5-<10 10-<15 15-<20 20-<30 30-<40o 40-<60 60-<90
Rel freq: 0.173 0.165
0.074
0.180
0.135
0.200
0.048
0.025
(a) Is it true that more than 50% of the sampled angles are smaller than 15°, as asserted by researchers?
O Yes, the proportion of sampled angles smaller than 15* is greater than 0.50.
O Yes, the proportion of sampled angles smaller than 15° is not greater than 0.50.
O No, the proportion of sampled angles smaller than 15° is greater than 0.50.
O No, the proportion of sampled angles smaller than 15° is not greater than 0.50.
(b) What proportion of the sampled angles are at least 30°? (Round your answer to three decimal places.)
0.147
(c) Roughly what proportion of angles are between 10° and 25°? (Round your answer to three decimal places.)
0.518
(d) Construct a histogram.
Density
Density
0.03
0.03
0.02
0.02
0.01
0.01
Angle
90
O 10 20
Angle
90
10 20
40
60
40
60
Density
Density
0.04
0.03
0.03
0.02
0.02
0.01
0.01
Angle
90
-Angle
90
10 20
40
60
10 20
40
60
Comment on any interesting features. (Select all that apply.)
O The distribution of misorientation angles is heavily positively skewed.
O The distribution of misorientation angles is bimodal.
O The distribution of misorientation angles is approximately symmetric.
Without more precise information, we cannot tell if the data contain outliers.
O The distribution of misorientation angles is heavily negatively skewed.
O There are two obvious outliers.
leed Help? Read it Watch It
7. [15.04/14.32 Points]
DETAILS
PREVIOUS ANSWERS
DEVORESTAT9 1.2.030.
MY NOTES
ASK YOUR TEACHER
PRACTICE ANOTHER
A Pareto diaoram is a variation of a bistooram for catenorical data resultiona from a qualit.control studu Fach.cateoorrenresents
Transcribed Image Text:7:35 A www.webassign.net 6. [8.98/14.28 Points) DETAILS PREVIOUS ANSWERS DEVORESTAT9 1.2.026. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER tomated electron backscattered diffraction is now being used in the study of fracture phenomena. The following information is misorientation angle (degrees). Class: 0-<5 5-<10 10-<15 15-<20 20-<30 30-<40o 40-<60 60-<90 Rel freq: 0.173 0.165 0.074 0.180 0.135 0.200 0.048 0.025 (a) Is it true that more than 50% of the sampled angles are smaller than 15°, as asserted by researchers? O Yes, the proportion of sampled angles smaller than 15* is greater than 0.50. O Yes, the proportion of sampled angles smaller than 15° is not greater than 0.50. O No, the proportion of sampled angles smaller than 15° is greater than 0.50. O No, the proportion of sampled angles smaller than 15° is not greater than 0.50. (b) What proportion of the sampled angles are at least 30°? (Round your answer to three decimal places.) 0.147 (c) Roughly what proportion of angles are between 10° and 25°? (Round your answer to three decimal places.) 0.518 (d) Construct a histogram. Density Density 0.03 0.03 0.02 0.02 0.01 0.01 Angle 90 O 10 20 Angle 90 10 20 40 60 40 60 Density Density 0.04 0.03 0.03 0.02 0.02 0.01 0.01 Angle 90 -Angle 90 10 20 40 60 10 20 40 60 Comment on any interesting features. (Select all that apply.) O The distribution of misorientation angles is heavily positively skewed. O The distribution of misorientation angles is bimodal. O The distribution of misorientation angles is approximately symmetric. Without more precise information, we cannot tell if the data contain outliers. O The distribution of misorientation angles is heavily negatively skewed. O There are two obvious outliers. leed Help? Read it Watch It 7. [15.04/14.32 Points] DETAILS PREVIOUS ANSWERS DEVORESTAT9 1.2.030. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A Pareto diaoram is a variation of a bistooram for catenorical data resultiona from a qualit.control studu Fach.cateoorrenresents
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill