b.A manufacturer company has collected the number of employees for the following weekly wage:Weekly wage RMNumber of employees30-35735-4040-451245-501650-5555-60263560-652265-701870-756.75-803Required:i.Construct the mean, median and standard deviation of the weekly wage.ii.Identify the skewness of the data from the observations in part (bi) above and interpretyour result using a diagram.

Descriptive Statistics gives the brief summary of the data.

Answered: A manufacturer company has collected…

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

37. Find the standard deviation and coefficient of variation from the following data: No. of Students Marks No. of Students Marks Up to 10 12 Up to 50 157 20 30 60 202 99 30 65 70 222 40 107 ed blo 80 230
1- The standard deviation value for the following data 5,7,2,8,8
Each of the following data sets has a mean of 40. 1. {38, 43, 47, 27, and 45} II. {41, 40, 39, 42, and 38} III. {59, 41, 53, 17, and 30} Estimate their standard deviations and list them from smallest to largest according to standard deviation size. O III, I, II O I, III, II O II, I, III O I, II, III
Answer the following questions using the data in Table 1. Show your calculations. Table 1: Masses of seven coins of twenty cents circulated in Malaysia. Coin Mass (g) 1 3.080 3.094 3 3.170 4 3.056 5 3.112 3.174 7 3.198 i. Determine the median of data in Table 1. ii. Calculate the mean. ii. Calculate the standard deviation. iv. Calculate the relative standard deviation. 1.
Approximate the mean and standard deviation for age.
Which is the largest with regard to the following data set: the range or the standard deviation? 11 11 12 12 12 12 13 15 17 22 22 22 Standard Deviation Range
3. The following are the number of customers on a certain day in three milktea shops. Calculate the mean, mode, range, standard deviation, coefficient of variation measures. Compare its variability. milktea: 14, 15, 16, 17, 18, 19, 21 Gongcha: 22, 22, 24, 25, 28, 32, 32 Infinitea: 10, 11, 12, 12, 12, 15, 16
Question 3 The number of hours worked per week for a sample of ten students is shown below. Student Hours 1 39 28 10 16 26 34 38 9. 4 10 32 1. Determine the mean, median, and mode. 2. What is the range of the data for the hours worked? 3. What is the standard deviation for the number of hours worked? 2. 3. 4, 7, 8.
• Compute for the range, the mean deviation, and the standard of each set of grouped data. Scores of Contestants in a Math Competition Scores Frequency 46 - 50 16 41 - 45 21 36 – 40 15 31 - 35 10 26 – 30 17 21 - 25 16 - 20 1
Q1 (Answer only two questions) (a) Find the mean, median, mode, range and coefficient of variation for the following data (standard deviation 152.971). 420 360 180 240 300 180 60 540 QI-b) Draw the histogram and frequency polygon for the frequency distribution table below. Classes 99-104 Frequency 2 104-109 18 13 109-114 114-119 119-124 124-129 129-134
The following data represent the number of people aged 25 to 64 years covered by health insurance (private or government) in 2018. Approximate the mean and standard deviation for age. Age Number (millions) 25-34 35-44 45-54 55-64 23.2 36.4 35.4 21.6 (Type an integer or decimal rounded to two decimal places as needed.) (Type an integer or decimal rounded to two decimal places as needed.)
Blood serum cholesterol levels of 10 persons are as ubder: 240 260 290 245 255 288 272 263 277 251Calculate standard deviation with the help of assumed mean.

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