The line supervisor in a face mask factory wants to determine whether there are differences inthe quality of workmanship among the three daily shifts. The supervisor randomly selects 100recently made face mask from cach shift and carefully inspects them. Each face mask isclassified as either perfect or defect. Table 4 summaries the number of face masks accordingto its condition and the daily shift.Table 4ShiftFace Mask Condition123.Perfect958385Defect51715i)Do these data provide sufficient evidence to the supervisor that the quality of the facemask produced are the same for all three daily shifts? Use 1% significance level.ii)State two (2) data characteristics requirement in order to apply the statistical analysis in().

Answered: The line supervisor in a face mask…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

The following items represent the number of birds observed at a given feeder over the past several days. What is the mode number of birds to visit that feeder? 47, 47, 66, 81, 42, 33, 42, 13, 33, 42, 72, 81, 5
A company specializes in custom home resales in an exclusive subdivision. A random sample of nine custom homes currently listed for sale provided the following information on size and price. Here, x denotes size, in hundreds of square feet, rounded to the nearest hundred, and y denotes price, in thousands of dollars, rounded to the nearest thousand. Use the information to complete parts (a) through (g). X y 26 27 33 29 29 34 530 559 574 576 611 666 a. Find the regression equation for the data points. ŷ=+x (Round to three decimal places as needed.) X 30 745 40 802 22 506
5. Here is the list of grades from a test from a math class: AAAABCCCCBCBABADDBCCCAAFFDABBB Make a frequency table for the data. Upon completing the frequency table, find the relative frequency for each outcome,
In Excel: Draw the frequency polygon, and frequency Ogive, for these data using an initial class boundary of 12 and a classwidth of 7. 19, 15, 43, 39, 35, 31, 27, 22, 18, 14, 42, 38, 34, 13, 13, 13, 41, 41, 37, 37, 33
20. A survey asked 16 boys and 14 girls about their shirt color. There were 8 boys with blue shirts, 6 girls with red shirts, and 6 girls with white shirts. There were a total of 9 boys and girls with red shirts. What is the joint relative frequency of a boy wearing a red shirt? Sign out INTL 1 acer
A researcher wants to create a histogram for the commute times of 69 GTA residents that have a minimum of 55 minutes and a maximum of 148 minutes. If 7 bars are used, the class width will be 5. O 10 8. O15
I) determine the number of classes ii) estimate the greatest and least frequencies. iii) determine the class width describe any patterns with the data.
5. Complete the columns below using an initial class boundary of 53.5 and a class width of 4. Each non-work column should have ONLY final values, NOT work or set-up. There are optional columns for work or set-up, which may be left blank. Answer the relative frequency as whole number percentages. 72, 60, 66, 72, 54, 73, 55, 58, 70, 70, 56, 69, 60 Seconds (Class Boundary) (optional) Work Frequency (optional) Work Relative Frequency Cumulative Frequency
The following data represent the smoking status by level of education for residents 18 years old or older living in a certain country from a random sample of 999 residents. Complete parts (a) and (b).
Q13. For the following set of numbers: 8, 12, 20, 6, 11, 12, 11, 12 a) Organise the data into a table. Note: Tables must be produced using a software package or by hand using a ruler.
Below are the times (in days) it takes for a sample of 16 customers from Jack's computer store to pay their invoices. 19, 15, 43, 39, 35, 31, 27, 22, 34, 34, 34, 30, 30, 26, 26, 26 Send data to calculator Draw the frequency polygon for these data using an initial class boundary of 14.5 and a class width of 7. Note that you can add or remove classes from the figure. Label each class with its midpoint. Frequency 6- Time (in days) Check Save For Later Submit Ass O 2021 McGraw Hill LLC. All Rights Reserved Terms of Use Privacy Center MacBook ►► 4) SC FS F7 FB F9 F11 F2 F4 + % & 2$ 4. @ 23 2 3 7 8 9 Q W E R T Y U A S F G H. K > V В alt alt MOSISO command option ntrol option command .. .· V CU
compute the range for the set of data 13, 13, 13, 20, 24, 24, 24

SEE MORE QUESTIONS

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

SEE MORE TEXTBOOKS