The graph illustrates a normal distribution for the pricespaid for a particular model of HD television. The mean pricepaid is $2000 and the standard deviation is $60.+1820 1880 1940 20002060 21202180Distribution of PricesCWhat is the approximate percentage of buyers who paidbetween $2000 and $2180?49.870%What is the approximate percentage of buyers who paidbetween $1940 and $2060?680*%What is the approximate percentage of buyers who paidbetween $2000 and $2120?47.5☑0%What is the approximate percentage of buyers who paid lessthan $1880?%What is the approximate percentage of buyers who paid lessthan $1820?%What is the approximate percentage of buyers who paidbetween $1940 and $2000?340%

The objective of this question is to find the approximate percentage of buyers who paid within…

Answered: The graph illustrates a normal…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The following data represent the number of grams of fat in breakfast meals offered at a local fast food restaurant. (a) Construct a stem-and-leaf plot and (b) describe the shape of the distribution. Ite .. 12 19 32 10 17 D 31 15 7. 7. 26 29 43 19 20 19 4 14 28 26 34 (a) Construct the stem-and-leaf plot below. 0. 2 3 4. Legend. 5 1 represents 51 grams of fat. (b) The distribution is Enter your answer in each of the answer boxes.
A. Complete the frequency distribution table. Score f x fx <cf 59 - 75 35 76 - 92 56 93 - 109 71 110 - 126 92 127 - 143 113 144 - 160 138 161 - 177 159 178 - 194 140 195 - 211 124 212 - 228 97 B. Compute the following:1. Quartile 12. D 8.533. P 71.54. Quartile 35. P 31.76. D 2.567. Mode8. Median9. Mean
The table below lists the percent of a country's population that is foreign-born for selected years. Year 1930 1940 1950 6.7 1960 1970 5.3 1980 1990 2000 2008 Percent 11.4 8.5 4.6 6.5 8.1 10.2 12.3 Answer parts a through e. (a) Plot the data. Let x =0 correspond to the year 1930, x= 10 correspond to 1940, and so on. Choose the correct graph below. OA. B. Oc. OD. Q (0, 80,101 by (0,15,3] (b) Find a quadratic function f(x) = a(x-h) +k that models the data. Use (40,4.6) as the vertex and (20,6.7) as the other point to determine a. f(x) = (Use integers or decimals for any numbers in the expression. Type an integer or decimal rounded to four decimal places as needed.)
The above shown chart is explaining the trend. a. None O b. Moving average trend O c. Free hand curve d. Semi Average Trend
31 43 56 23 42 42 33 61 44 28 48 38 44 35 40 64 52 42 47 39 53 27 36 35 20…
A company has the following monthly sales for the past year. Plot the data points on a line graph and describe the results. Month Sales 1 145 2 146 3 145 4 150 5 148 6 150 7 156 8 160 9 158 10 153 11 152 12 154
23. Market research has provided data on the monthly sales of a licensed T-shirt for a popular rock band. Determine the equation of the median-median line. Round final answers to two decimal places. T-shirt Price 25 40 15 20 35 10 30 T-shirt Sold 1475 920 1960 1600 1100 2150 1325
Monday Tuesday Wednesday Thursday Friday Week 1 55 40 33 20 70 Week 2 60 48 50 36 63 Week 3 58 44 38 50 72 Week 4 80 40 40 30 64 Instructions: The table above, which shows income (in thousands of dollars) from sales of a particular product over a four week period. Determine the seasonal variation each of the week Hence calculate the average seasonal variation for each day of the week Plot the graph of the original data and then add the trend line obtained using the moving averages Comment briefly on the trend observed on the graph and calculate the sales figure that is likely to be achieved for the next Monday using the trend line
A random sample of ten professional athletes produced the following data. The first row is the number of endorsements the athlete has and the second row is the amount of money made (in millions of dollars) by the athlete.   What is the slope of the line of best fit? Round to 3 decimal places. Number of Endorsements 0 3 2 1 5 5 4 3 0 4 Profit (in Millions) 2 8 7 3 13 12 9 9 3 10
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Given this data set below which consists of 49 data values answer the questions that follow. 110 120 150 160 180 190 210 220 240 250 350 360 470 490 550 560 660 700 750 760 830 930 270 280 330 380 420 460 520 520 530 580 590 650 710 730 740 780 790 810 840 860 870 940 820 920 950 990 1000 (a) Find the 32nd percentile: P32 = (b) Find the 79th percentile: P79 = (c) Find the percentile for the data value 520. Enter a number as your answer. For example, if the percentile is the 15th, then enter 15. (d) Find the percentile for the data value 950. Enter a number as your answer. For example, if the percentile is the 15th, then enter 15.
2.5.27 The data show the number of hours spent studying per day by a sample of 28 students. Use the box-and-whisker plot below to answer parts (a) through (c) below. 1 11 6. 1 9 5 1 1 8 4 3. 4 6. 7. 0. 9. 7 Click the icon to view the box-and-whisker plot. (a) About 75% of the students studied no more than how many hours per day? About 75% of the students studied no more than hours per day. (Type an integer or decimal rounded to one decimal place as needed.) 3.

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