3. The average movie admission price for 2019 was $9.26 with a populationvariance of 3.81. Here is a sampling of the prices for some of our localtheatersa. Richland: $9.25b. Country Club Mall: $9.07Carmike 15 Greensburg: $10.25d. Carmike 12 Delmont: $10.25C.e. Carmike 7 Altoona: $10.75f. Carmike 8 Altoona: $10.75g. Cinemark Monroeville Mall: $9.40h. College 9 Theatre State College: $9.75Premiere Theater 12 State College: $9.75i.At a = 0.05 is there enough evidence to conclude a difference from thepopulation variance?%3Ddeclined in

Answered: Image /qna-images/answer/59649fdc-6cc7-4cea-959b-29789ba8b1a8.jpg

Answered: 3. The average movie admission price…

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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Similar questions

Consider the following data set:65 72 68 64 60 55 7371 52 63 61 74 69 6774 50 24 75 67 62 6680 64 65(d) Determine the lower and upper boundaries and make a boxplot with appropritate labels.(e) Determine if there is an outlier in the data from your boxplot. Show your work. Thanks
An automobile club reported that the average price of regular gasoline in a certain state was $2.63 per gallon. The following data show the price per gallon of regular gasoline for 15 randomly selected stations in the state. Complete parts a through c below. 2.66 2.56 2.55 2.66 2.57 2.61 2.63 2.58 2.68 2.64 2.69 2.72 2.75 2.51 2.61 a. Construct a 95% confidence interval to estimate the average price per gallon of gasoline in the state. to $ The 95% confidence interval to estimate the average price per gallon of gasoline in the state is from $ (Round to the nearest cent.)
Are cigarettes bad for people? Cigarette smoking involves tar, carbon monoxide, and nicotine (measured in milligrams). The first two are definitely not good for a person's health, and the last ingredient can cause addiction. Use the data in the table above to make a stem-and-leaf display for milligrams of tar per cigarette smoked. (Enter NONE in any unused answer blanks.) Are there any outliers? A. Yes, 1.0 may be an outlier. B. No, there are no outliers. C. Yes, 29.8 may be an outlier.
The manager of Hudson Auto Repair would like to get a better picture of the distribution of costs for new parts used in the engine tune-up jobs done in the garage. A sample of 50 customer invoices for tune-ups has been taken and the costs of parts, rounded to the nearest dollar, are listed below. 91 78 93 57 75 52 99 80 73 62 71 69 72 89 66 75 79 75 72 76 104 74 62 68 97 105 77 65 80 109 85 97 88 68 83 68 71 69 67 74 62 82 98 101 79 105 79 69 62 73 Develop a frequency distribution for these cost data. Use your own judgment to determine the number of classes and class width that provide a distribution that will be meaningful and helpful to the manager. a. Develop a stem-and-leaf display showing both the rank order and shape of the data set. (3) b. Develop a stretched stem-and-leaf display using two stems for each leading digit(s). (2) c. Which display is better at revealing the natural grouping and variation in the data? (1)
Use the following Frequency table to calculate the median. Class Frequency 2……4 4 5……7 6 8…….10 3 11…..13 2 14…..16 5
Check the following data set for outliers. If there is more than one answer, separate them with commas. Select "None" if applicable. , 33, 24, 39, 36, 59, 40 Outliers
5. Find the median for the following distribution. Income above Rs 1000 1500 2000 2500 3000 3500 4000 No. of person 80 62 33 16 6. 2
Lucy is estimating the income level of households in a specific zip code. She randomly calls 100 households and collects information about their income levels. Which of the following is not true. 1. The average income level of all households in the zip code is a population parameter. 2. The total income of the surveyed households is a sample statistic. 3. The average income of the surveyed households is a sample data. 4. The surveyed households are considered a sample of the overall population of households living in the zip code.
8. The following table gives the winning scores in the Masters golf tournament for the years from 1973 to 2008. Use it (a) to construct a stem and leaf plot, and (b) to find the sample median of the winning scores in these years.
4. Below we give the overall dining experience ratings (Outstanding, Very Good, Good, Average, or Poor) of 30 randomly selected patrons at a restaurant on a Saturday evening. Outstanding Outstanding Very Good Outstanding Very Good Outstanding Outstanding Very Good Outstanding Good Outstanding Outstanding Good Very Good Outstanding Very Good Outstanding Very Good Good Very Good Very Good Outstanding Outstanding Very Good Good Average Very Good Outstanding Outstanding Good a. Find the frequency distribution and relative frequency distribution for these data. b. Construct a percentage bar chart for these data. c. Construct a percentage pie chart for these data.

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