One Friday night, there were 42 carry-out orders at Ashoka Curry Express. 28.56 17.76 14.04 18.00 25.31 29.00 26.46 18.74 24.24 24.03 40.77 31.10 34.57 15.14 36.72 17.43 47.10 17.36 47.96 16.71 30.69 ,7.02נ 32.58 25.68 34.21 17.37 33.65 46.56 40.69 26.08 39.03 33.79 27.58 19.71 14.43 30.70 38.36 36.73 27.76 15.19 29.63 43.07 Click here for the Excel Data Flle (a) Estimate the mean and standard deviation from the sample. (Round your answers to 4 decimal places.) Sample mean Sample standard deviation (b-1) Do the chi-square test at a = .025 (define bins by using method 3 (equal expected frequencies). Use 8 bins). (Perform a normal goodness-of-fit test for a = .025. Round your answers to 4 decimal places. Do not round your intermediate calculations.) Chi-square d.f. p-value (b-2) Can you reject the hypothesis that carry-out orders follow a normal population? O Yes O No

One Friday night, there were 42 carry-out orders at Ashoka Curry Express. 28.56 17.76 14.04 18.00 25.31 29.00 26.46 18.74 24.24 24.03 40.77 31.10 34.57 15.14 36.72 17.43 47.10 17.36 47.96 16.71 30.69 ,7.02נ 32.58 25.68 34.21 17.37 33.65 46.56 40.69 26.08 39.03 33.79 27.58 19.71 14.43 30.70 38.36 36.73 27.76 15.19 29.63 43.07 Click here for the Excel Data Flle (a) Estimate the mean and standard deviation from the sample. (Round your answers to 4 decimal places.) Sample mean Sample standard deviation (b-1) Do the chi-square test at a = .025 (define bins by using method 3 (equal expected frequencies). Use 8 bins). (Perform a normal goodness-of-fit test for a = .025. Round your answers to 4 decimal places. Do not round your intermediate calculations.) Chi-square d.f. p-value (b-2) Can you reject the hypothesis that carry-out orders follow a normal population? O Yes O No

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 table shows the annual compensation of 40 randomly chosen CEOS (millions of dollars). 5.16 1.96 26.34 9.74 14.68 6.54 2.48 5.03 193.53 18.73 25.84 8.25 13.14 18.93 .96 6.75 69.53 18.54 22.48 5.36 9.97 6.52 1.67 5.86 22.24 15.01 19.42 4.89 9.30 3.89 0.72 2.46 33.06 13.65 22.87 6.75 8.39 4.74 1.32 2.66 picture Click here for the Excel Data File (a) Select the correct histogram for the above data. Histogram A Histogram B Histogram C Histogram Histogram Histogram 35 40 35 30 35 30 30 25 25 25 20 20 20 15 15 15 10 10 10 Percent Percent Percent
The toble shows the annual compensation of 40 randomly chosen CEOS (millions of dollars). 5.35 1.93 24.93 23.62 8.19 7.60 6.38 4.63 $14.57 5.42 3. 26 2.49 4.12 5.56 5.94 2.23 192.00 16.07 1e. 32 15.58 82.81 17.55 27.08 B.88 5.98 1.73 8.79 1.38 26.67 13.00 19.41 9.86 4.53 31.47 12.83 20.16 6.16 8.89 4.46 4.e5 picture Click here for the Excel Data File (a) Select the correct histogram for the above data. Histogram A Histogram B Histogram C Histogram Hatogram 35 30 25 20 15 10 Percent 三

What is the confidence level of each of the following confidence intervals for u? Complete parts a through e. Click the icon to view the table of normal curve areas. a. x+1.96 % (Round to two decimal places as needed.) b. x+1.645 % (Round to two decimal places as needed.) c. X+2.575 % (Round to two decimal places as needed.) d. x+1.282 % (Round to two decimal places as needed.) e. x+0.99 % (Round to two decimal places as needed.)
Need fast and complete
The table shows the annual compensation of 40 randomly chosen CEOs (millions of dollars). 4.93 1.93 24.16 10.10 13.76 6.28 3.28 4.61 192.38 17.25 25.53 8.92 12.48 18.24 1.80 6.58 67.86 13.97 27.34 4.45 11.50 4.41 2.27 6.22 26.20 14.43 18.61 4.64 9.42 3.23 0.88 3.56 31.07 12.81 23.59 6.59 8.74 4.25 1.38 2.22 (b) Describe the shape of the histogram. A) The distribution is skewed to the left. B) The distribution is symmetric. C) The distribution is skewed to the right (c) Identify any unusual values. (Round your answers to 2 decimal places.) Unusual values million million
The table shows the annual compensation of 40 randomly chosen CEOs (millions of dollars). 4.71 1.85 24.82 8.05 12.43 5.40 1.79 5.36 194.14 19.06 24.59 8.90 11.58 16.20 2.89 2.92 86.18 15.28 26.55 4.94 11.24 7.36 1.23 4.71 23.85 15.41 19.51 5.20 8.82 2.88 0.59 4.49 33.41 15.43 22.71 6.71 8.21 4.45 1.01 2.08 Identify 2 unusual values (round answer to 2 decimal places) _____Million _____Million
The table shows the annual compensation of 40 randomly chosen CEOS (millions of dollars). 5.32 1.94 192.33 27.10 17.85 9.20 73.33 25.07 14.10 12.86 9.15 5.88 27.65 25.35 10.84 1.83 16.51 5.76 15.20 3.60 31.07 18.86 10.51 1.64 11.45 5.81 4.61 3.65 20.62 7.85 1.41 6.39 3.14 3.84 8.32 0.74 4.07 4.62 pícture Click here for the Excel Data File 1.53 4.01 (a) Select the correct histogram for the above data. Histogram A Histogram Histogram B 40 35 Histogram Histogram C 40 30 35 25 Histogram 30 20 25 30 15 20 10 15 20 10 15 0. 10 40 60 80 120 Compensation 20 40 60 80 140 160 Compensation 20 40 60 80 140 Compensation: 5 Percent 180 Percent 000 120 35 25 180 Percent 100 120
214.26 356.79 424.96 231.51 353.89 552.75 281.93 303.66 518.15 234.62 336.36 514.07 246.55 341.26 575.65 277.97 452.59 652.23 267.33 482.71 775.82 209.67 445.44 769.54 372.05 428.84 765.86 320.02 485.78 819.89. The table below contains the total cost ($) for four tickets to a basketball game purchased on the secondary market, two beers, two soft drinks, two hot dogs, and one parking space at each arena during a recent season. a. Organize these costs as an ordered array. b. Construct a frequency distribution and a percentage distribution for these costs. c. Around what values, if any, are at least 75% of the costs of attending the game concentrated? Explain. Question content area bottom Part 1 a. Organize these costs as an ordered array. enter your response here enter your response here enter your response here enter your response here enter your response here enter your response here enter your response here enter your response here enter your…
Commercial Residential4.17 9.795.38 5.973.22 8.095.42 5.814.91 8.552.59 3.973.53 8.113.01 8.664.69 10.356.17 6.980.33 5.675.13 4.056.35 6.156.47 9.853.98 5.67
maxsnov [1) 15.2 25.4 32.8 14.5 23.6 37.8 43.2 22.9 20.3 21.1 25.7 24.6 25.9 22.5 32.8 # [16) 19.6 11.0 18.2 10.8 21.3 22.0 13.6 21.8 21.0 21.2 12.2 20.2 17.2 40.0 27.8 ## [31] 13.2 20.8 21.4 23.6 35.8 33.9 31.0 18.8 15.8 18.8 17.2 41.2 35.2 31.8 23.8 #* [46] 29.8 20.4 16.0 45.6 20.8 20.0 Consider the data on the maximum daily snowfall amounts per winter season The histogram of the data looks like as follows: Histogram of maxsnow 10 20 30 40 50 maxsnow (1) Which distribution would be a suitable candidate for the population distribu- tion? Provide a brief rationale for your answer. Consider the data set consisting of the following 15 measurements: measurenents aa (1) aa (10] -0.27 -222.00 -1.16 -0.77 -197.00 -0.99 1.49 -0.92 1.83 -1.29 -0.01 -0.33 -1.10 0.50 0.18 There are two errors in the above sample, due to a faulty measurement device. In reality, the second and last measurements should have been 2.22 and 1.97, re- spectively. (2) Select which statements are TRUE: A) The sample mean…
The table shows the annual compensation of 40 randomly chosen CEOS (millions of dollars). 5.54 1.88 17.40 15.42 12.03 13.03 25.31 25.19 25.79 20.28 20.74 7.31 7.45 6.23 4.61 6.44 13.90 10.15 9.10 8.15 8.94 5.82 192.84 84.66 25.86 33.46 2.61 2.66 1.22 3.95 15.58 4.79 3.71 4.56 4.33 4.33 4.79 2.06 0.93 1.29 Click here for the Excel Data File (a) Select the correct histogram for the above data. Histogram A Histogram B Histogram C Histogram 40 Histogram 35 40 Histogram 30 35 40 25 30 35 20 25 30 15 20 25 10 15 20 10 15 10 5 180 Compensation 120 180 120 140 160 180 Compensation Compensation O Histogram A O Histogram B O Histogram C (b) Describe the shape of the histogram. O The distribution is skewed to the right. O The distribution is symmetric. O The distribution is skewed to the left. ( Prev 5 of 19 Next > Percent Percent 140 091 Percent
Sales Accounts Marketing Repairs Total 20-29 10 27 43 88 17.74 *** 26.20 23.62 30-39 29 26 38 22 23.18 26.72 34.24 30.86 40-49 33 32 72 82 219 44.15 50.88 65.20 58.77 50-59 81 106 86 54 327 65.92 75.97 97.36 87.75 Total 151 ** 223 201 749 Chi-Sg = 5.348 + **** + 0.024 + 15.912 + 1.459 + 0.019 + 0.413 + 2.544 + 2.816 + 7.003 + 0.709 + 9.182 + 3.448 + 11.875 + 1.325 + 12.983 = 80.395 DF = *****, P-Value = No cells with expected counts less than 5. ****** d) What is the assumption on which these calculations are based? e) What is relevance of the statement" No cells with expected counts less than 5." f) Do the records suggest a relationship or independence between age and department for the employees of this car dealership at the 5% significance level?