1. The food service manager at a large hospital is concerned about maintaining reasonable food costs.The table below lists the cost per serving, in cents, for items on four menus.[Menu Meat Potato Vegetable Salad Dessert]145.296.6310.947.428.0153.784.959.836.1612.56We can think of the content of this ma-347.138.4712.668.299.43451.647.1211.579.3510.72trix as a 4 x 5 matrix M. On a particular day , a dietician orders 65 meals from menu 1, 48 frommenu 2, 93 from menu 3, and 57 from menu 4. Consider the row matrix (1 x 4) called N. Explain inwords what the entries in the product matrix N M represents.

Given table lists the cost per serving in cents for items on four menus.…

Answered: 1. The food service manager at a large…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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14. Match these values of r with the accompanying scatterplots: 0.363, 0.994, - 0.747, 0.747, and 1. Click the icon to view the scatterplots. Match the values of r to the scatterplots. Scatterplot 1, r= (1) %3D Scatterplot 2, r= (2) %3D Scatterplot 3, r= (3) Scatterplot 4, r= (4) – Scatterplot 5, r= (5). 6: Scatterplots Scatterplot 1 Scatterplot 2 Scatterplot 3 157 14- 6- 13- > 4- 12- 11- 2- 10 0 0.2 0.4 0.6 0.8 0. 0.2 0.4 0.6 0.8 1 1 0.2 0.4 0.6 0.8 1 Scatterplot 4 Scatterplot 5 6- 6- .. 4- > 4- 2- 2- 0. 0.2 0.4 0.6 0.8 1 0. 0.2 0.4 0.6 0.8 1 (1) O 0.994 O 0.747 0 1 O - 0.747 O 0.363 (2) O 0.994 O - 0.747 O 0.363 O 1 O 0.747 (3) O 0.994 O 0.747 O 1 O 0.747 O 0.363 (4) O 0.994 O -0.747 O 0.747 O 0.363 (5) O 0.363 O-0.747 0 1 O 0.747 6- 4.
What would be your conclusion? A. The average sodium content of single serving of Special K is significantly less than 220 mg. B. The average sodium content of single serving of Special Kis significantly greater than 220 mg. C. The average sodium content of single serving of Special K is significantly equal to 220 mg. D. The average sodium content of single serving of Special K is not significantly equal to 220 mg.
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(a) Use class intervals of $0 to <$3, $3 to <$6, $6 to <$9, etc., to create a relative frequency distribution for these data. (Round your answers for relative frequency to four decimal places.) Class Interval Frequency Relative Frequency $0 <$3 $3 <$6 $6 <$9 $9 <$12 $12- <$15 $15 <$18 $18 <$21 TOTAL (b) Construct a histogram. Frequency 14 12 10 8 6 4 Frequency 14 12 10 8 6 4 2 3 3 4 3 51 3 6 9 12 15 18 21 6 0.0588 9 0.0784 0.0588 12 15 18 21 Cost Cost Frequency 14 12 10 8 6 4 Frequency 15 10 5 3 6 9 3 6 9 12 15 18 21 12 15 18 Comment on its shape. O This is a unimodal distribution with a peak at the 0-3 class. The distribution is positively skewed. This is a bimodal distribution with peaks at the 12-15 and 18-21 classes. The distribution is negatively skewed. O This is a bimodal distribution with peaks at the 0-3 and 6-9 classes. The distribution is positively skewed. O This is a unimodal distribution with a peak at the 9-12 class. The distribution is reasonably symmetric. 21 Cost Cost…
The prices of agricultural commodities for 1946-47 and for the inonth of Dece:mber 1950 are given below along with the value of the output of hese commodities in 1946-47: Value of outptl in million (Rs.) Prices ELIII Commodities Unit 1946-47 (Rs.) Dec. 1950 (Rs.) (1946-47) 13.75 9-70 8364 Rice Wheat Jowar maund таund 13-75 9.70 2207 6:03 8.00 876 maund 466 00 433.00 701 Cotton (raw) Tea Ibs. 1:25 1:75 534 Ibs. Calculate the weighted index mumber of prices of these commodities for December 1950 taking 1946-47 as base.
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9. value= The table below lists all 50 states in the United States of America and their 2015 violent crime rates. This rate measures the number of violent crimes in a state per 10,000 people. For instance, if a state had 12,000 violent crimes and a population size 2,300,000, its violent crime rate was $(2,300,00) 10,000 = 52. a. C. d. e. X TABLE 3.2: List of States with 2015 Violent Crime Rates Measured as Number of Violent Crimes per 10.000 Population Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho Illinois Indiana lowa Kansas Kentucky 43 64 42 46 40 31 26 49 47 37 25 22 38 36 27 34 21 Louisiana 52 Maine 13 Maryland 47 Massachusetts 41 Michigan 45 20 Minnesota 23 24 Mississippi 27 7 Missouri 43 20 Montana 25 Nebraska 26 Nevada 60 New Hampshire 22 New Jersey 29 New Mexico 61 New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington…
A used-car dealer gets complaints about his cars as shown in the table. Number of complaints per day 0 1 2 3 4 5 6 > Probability 0.02 0.07 0.12 0.2 0.39 0.13 0.07 Find the expected number of complaints per day. Aww. The expected number of complaints per day is (Type an integer or a decimal. Do not round your answer.)
1.) Below are prices per gallon of regular gasoline at various Shell and Mobil gas stations. Shell: $3.34 $3.56 $3.90 $4.01 $4.12 $3.36 $3.59 Mobil: $23.24 $3.25 $3.99 $3.99 $4.33 $2.99 $3.23 $2.90 $3.56 $3.12 At a= 0.01, test the claim that these two gas chains have the same average gas prices. a.) Use a hypothesis test b.) Use an appropriate confidence interval 1a.) H0: ______________________ H1: ___________________ t= ________________ P-value __________________ Conclusion: _________________________________ b.) t a/2 = ____________________ CI: ____________________________ Conclusion: ___________________________________________
force series around x = 0Find the solution.
56. From the following data calculate the cost of living index number by the family budget mehtod. Also obtain the expenditure of the person in the year 2013 if his ex- penditure is 2010 is Rs. 600. Price 2010 Price 2013 Weight Group Food Clothing Rent 12 60 16 32 30 60 30 10 10 20 15 Education Misc. 15 10

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