The following is a set of data from a sample of n = 7.18 11 5 11 3 15 7(a) Compute the first quartile (0.) the third quartile (0) and the internuartile range(c) Which of the following is the correct boxplot?O A.5 10 15 20QWhat is the shape of the data?O SymmetricRight-skewedLeft-skewedB.0 510 1520O C.0HC510 15 20N The following is a set of data from a sample of n = 7.18 11 5 11 3 15 7(a) Compute the first quartile (Q₁), the third quartile (Q3), and the interquartile range.(b) List the five-number summary.(c) Construct a boxplot and describe the shape.(a) The first quartile isThe third quartile isThe interquartile range is(b) The five-number summary is(Use ascending order.)

Given data is18,11,5,11,3,15,7sample size(n)=7

Answered: The following is a set of data from a…

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

Calculate the first quartile Q1 for the following data: 1 367889 2 34455567 30246 4 3479 5 12 19 23 21 O 6
The data show the number of hours of television watched per day by a sample of 28 people. Use technology to answer parts (a) and (b) below. 0 9 00 6 8 = 5 5 3 0 F3 4 3 4 -6 a. Find the data set's first, second, and third quartiles. Q₁ = Q₂ = Q3 (Type integers or decimals. Do not round.) 5 1 2 3 7 3 9 287 5 9 2 b. Draw a box-and-whisker plot that represents the data set. Choose the answer below. Note that different technologies will produce slightly different results. O A. B. 670 9 6 3 2 0 -co C. 0 3 6 -S 9 N
The data show the number of hours of television watched per day by a sample of 28 people. Use technology to answer parts (a) and (b) below. D 6 5 3 3 8 7 7 0 2 1 2 0 2 6 1 2 Q₁ = Q₂ = Q3 = (Type integers or decimals. Do not round.) Q 6 0 4 G 6 a. Find the data set's first, second, and third quartiles. 3 0 0 5 2 6 3 3 b. Draw a box-and-whisker plot that represents the data set. Choose the answer below. Note that different technologies will produce slightly different results. O A. O B. OC. C Q Q ✔ Q
A random sample of 11 professional athletes produced the following data, where x is the number of endorsements the player has and y is the amount of money the player made (in millions of dollars). (Comma separated lists of the data are also provided below the table to ease in copying the data to R.) Number of Endorsements (x) Amount Player Made in Millions of Dollars (y) 5 0.1 8. 20.6 8. 20.1 14 7 15.6 4 5.8 21 3 4.9 4 12.5 8. 18.5 8 21.5 x: 5, 8, 8, 7, 7, 4, 5, 3, 4, 8, 8 y: 0.1, 20.6, 20.1, 14, 15.6, 5.8, 21, 4.9, 12.5, 18.5, 21.5 1. Find the best fit line for the data. y =
The following data give the weights (in pounds) lost by 15 members of a health club at the end of 2 months after joining the club. 4 24 11 18 12 4 11 13 12 16 7 4 7 16 14 a. Compute the values of the three quartiles and the interquartile range. Q1= Enter you answer; Q1 Q2= Enter you answer; Q2 Q3= Enter you answer; Q3 IQR= Enter you answer; IQR b. Calculate the approximate value of the 82nd percentile.Enter an exact value.Enter you answer in accordance to the item b) of the question statement c. Find the percentile rank of 14.Round your answer to the nearest integer.Enter you answer in accordance to the item c) of the question statement %
The following box plot represents a sample of house prices. House prices ($1000s) 160 Find and interpret the first quartile Q1. 155 Ex: 19000 150 Pick 145 Pick 25% of the house prices fall above Q1. Find al 25% of the house prices fall below Q1. Q1 is the median value. 140 135 Pick 130 125 120
Forty students took a 50 point computer science test. The scores are shown in the stem and leaf plot: 0l1 7 1|1 1 4 6 210 2 5 8 8 9 312 6 9 414 6 8 510 0 What is the third quartile of the scores? O41 O 44 O 39.5 43.5 O 41.5
The distribution of male height (X) in the US is known to be normally distributed with mean of about 70 inches and variance of 25 inches. What is the IQR? (hint: think about what the IQR represents in a boxplot with regard to percentiles). The z tables can be found at the bottom of the written portion of the exam or at the end of Lecture Note 10. a.) 5.0 b.) 9.0 c.) 7.3 d.) 10.0 e.) 6.7
The following table contains the number of grams of water and the number of grams of carbohydrate for a 100g sample from a random selection of raw foods. Use the data to answer the following questions. Water 83.93 80.76 87.66 85.20 72.85 84.61 83.81Carbs 15.25 16.55 11.10 13.01 24.27 14.13 15.11 a) Use your calculator to find the equation of the regression line in which the x is the number of grams of water, and y is the number of grams of carbohydrates. Use correct notation, and round the slope and y-intercept to three decimal places. b) What is the best-predicted value of the number of grams of carbohydrates in a sample that contains 75g of water? Explain how you predicted the value and why that prediction is the best-predictedvalue. Give your answer in terms of the original problem. What is the best-predicted value of the number of grams of carbohydrates in a sample that contains 50g of water? Explain how you predicted the value and why that prediction is the best-predicted value.…
The data below describe the fat content, in grams per serving, for a sample of 20 chicken sandwiches from fast-food chains. 9 6 3 20 31 24 17 25 28 27 9 16 21 18 20 18 30 D 56 27 41 (a) Compute the first quartile (Q,) the third quartile (Q) and the Interquartile range. (b) List the five-number summary. (c) Construct a boxplot and describe the shape. (a) The first quartile is The third quartile is- The interquartile range is (b) The five-number summary is I| || || (Use ascending order.) (c) Which of the following is the correct boxplot? O A. OB. Oc. Click to select your answer(s).
Christmas is around the corner and people are rushing to purchase gifts. About 12 random customers reported how much they spent (in R) on gifts at a certain store in preparation for the 25 December celebration. The data are as follows: 191 189 181 102 125 160 143 159 100 103 82 89 where the third and fourth sample moments are Ma = 6982.407 and M. = 3294249. a. 32% of the customers spent at least Answer b. 22% of the customers spent at most Su c. The unbiased sample standard deviation is d. Calculate the standardised measure of kurtosis e. (option a) : The data is platykurkic.(option b) : The data is leptokurtic. (option c) : The data is mesokurtic.

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

The following is a set of data from a sample of n = 7. 18 11 5 11 3 15 7 (a) Compute the first quartile (.) the third quartile (0) and the internuartile range (c) Which of the following is the correct boxplot? O A. 1C 10 15 20 Q What is the shape of the data? B. T 10 15 20 O C. HOH 5 10 15 85 20 Q