Question

In: Statistics and Probability

Tablet PC Comparison provides a wide variety of information about tablet computers. The company’s website enables...

Tablet PC Comparison provides a wide variety of information about tablet computers. The company’s website enables consumers to easily compare different tablets using factors such as cost, type of operating system, display size, battery life, and CPU manufacturer. A sample of 8 tablet computers is shown in the table below.

Tablet Cost ($) Operating
System		 Display
Size
(inches)		 Battery
Life
(hours)		 CPU
Manufacturer
Acer Iconia W510 599 Windows 10.1 8.5 Intel
Amazon Kindle Fire HD 299 Android 8.9 9 TI OMAP
Apple iPad 4 499 IOS 9.7 11 Apple
HP Envy X2 860 Windows 11.6 8 Intel
Motorola Droid XYboard 530 Android 10.1 9 TI OMAP
Samsung Ativ Smart PC 590 Windows 11.6 7 Intel
Samsung Galaxy Tab 525 Android 10.1 10 Nvidia
Sony Tablet S 360 Android 9.4 8 Nvidia

a. How many elements are in this data set?

b. How many variables are in this data set?

c. Which variables are categorical and which variables are quantitative?

Variable Categorical/Quantitative
Cost ($) SelectCategoricalQuantitativeItem 3
Operating System SelectCategoricalQuantitativeItem 4
Display Size (inches) SelectCategoricalQuantitativeItem 5
Battery Life (hours) SelectCategoricalQuantitativeItem 6
CPU Manufacturer SelectCategoricalQuantitativeItem 7

d. What type of measurement scale is used for each of the variables?

Variable Measurement Scale
Cost ($) SelectOrdinalRatioNominalItem 8
Operating System SelectOrdinalRatioNominalItem 9
Display Size (inches) SelectOrdinalRatioNominalItem 10
Battery Life (hours) SelectOrdinalRatioNominalItem 11
CPU Manufacturer SelectOrdinalRatioNominalItem 12

Solutions

Expert Solution

A)

there are total 8 elements . the count of the elements is determined by simply couting the total number of tablets in the data set

orchestra answered 1 year ago
Next > < Previous

Related Solutions

Taino Computers, Inc. makes a variety of computers. One of these products is a PC model:...
Taino Computers, Inc. makes a variety of computers. One of these products is a PC model: Yukiyu-XL. This model includes the ultimate in technology and is in strong demand. Expected demand for this year is 20,000 units. Full production capacity for Yukiyu-XL is 25,000 units, but 20,000 units are considered normal capacity. The following unit price and breakdown (per unit) is applicable in 2014:                                                                                                 Sales Price per unit $255.50 Less manufacturing costs: Materials $85.00 Direct Labor $30.00 Overhead: Variable...
1. Facebook provides a variety of statistics on this website that detailed growth in popularity of...
1. Facebook provides a variety of statistics on this website that detailed growth in popularity of the site. On average, 28% of 18 to 35 year olds check their Facebook profile before getting out of bed in the morning. Suppose this percentage follows a normal distribution with standard deviation of 5%. A. find the probability that the percent of 18 to 35 year olds to check Facebook before getting out of bed in the morning is at least 30. B....
Facebook provides a variety of statistics on its website that detailed the growth in popularity of...
Facebook provides a variety of statistics on its website that detailed the growth in popularity of the site. one such statistic is that the average user has 130 friends. consider the following data the number of friends in the SRS of 30 Facebook users from a large University. 99 148 158 126 118 112 103 111 154 85 120 127 137 74 85 104 106 72 119 160 83 110 97 193 96 152 105 119 171 128 a. do...
Search for a website that provides educational information about acid rain or any of its effects....
Search for a website that provides educational information about acid rain or any of its effects. Write a review of the website in your own words (150 or more words), following the format below. Link to the website How you found the website Why did you choose it How is the website funded What is the purpose of the website When was the last update Description of the website Your personal opinion on the website content and presentation
the excel file cereal data provides a variety of nutritional information about 67 cereals and their...
the excel file cereal data provides a variety of nutritional information about 67 cereals and their shelf location. Use regression analysis to find the best model that explains the relationship between calories and the other variables. Investigat the model assumptions and clearly explain your conclusion. Keep in mind the principle of parsimony! DATA: Cereal Data Product Cereal Name Manufacturer Calories Sodium Fiber Carbs Sugars 1 100% Bran Nabisco 70 130 10 5 6 2 AlI-Bran Kellogg 70 260 9 7...
Management Information systems 1. Would you replace a PC with a tablet computer for your studies...
Management Information systems 1. Would you replace a PC with a tablet computer for your studies or work? Why or why not? 2. Try to count how many hours per week you use a personal computer: at your home, in the PC lab, in the library, or elsewhere. Do you consider yourself “computer addicted”?
3-27. The Georgeville city government provides a wide variety of services to the community. Among them...
3-27. The Georgeville city government provides a wide variety of services to the community. Among them is the protection provided by the police force. In order to provide that force, it spends $3 million on salaries, $200,000 on vehicle costs, and $300,000 on supplies. The police force expects to have 7,000 measurable actions, consisting of 1,000 arrests, 4,000 traffic citations, and 2,000 responses to emergency calls. It has noted that the average cost for each one of these actions is...
1. Salvatore LLC provides a wide variety of legal services and uses an activity?based costing system....
1. Salvatore LLC provides a wide variety of legal services and uses an activity?based costing system. Data from its activity?based costing system for all services follows: Activity cost pool Total cost Total activity Research $173,200 6,200 Hours of paralegal time Client meetings $345,300 3,900 Number of meeting hours Court filing fees $303,500 1,600 Number of cases Document preparation $145,600 4,900 Number of documents The cost pool activity rate for client meetings is A. $7.08 per meeting hour. B. $88.54 per...
Sport Box sells a wide variety of sporting equipment. The following is information on the purchases...
Sport Box sells a wide variety of sporting equipment. The following is information on the purchases and sales of their top selling hockey stick. The hockey stick sells for $130 and had transactions as follows: Mar 1st beginning inventory 5 units at $30 per unit Mar 3rd sold 3 units Mar 6th purchased inventory 30 units at $40 per unit Mar 17th sold 20 units Mar 23rd purchased inventory 25 units at $50 per unit Mar 31st sold 30 units...
Sport Box sells a wide variety of sporting equipment. The following is information on the purchases...
Sport Box sells a wide variety of sporting equipment. The following is information on the purchases and sales of their top selling hockey stick. The hockey stick sells for $130 and had transactions as follows: Mar 1st beginning inventory 5 units at $30 per unit Mar 3rd sold 3 units Mar 6th purchased inventory 30 units at $40 per unit Mar 17th sold 20 units Mar 23rd purchased inventory 25 units at $50 per unit Mar 31st sold 30 units...
ADVERTISEMENT
Subjects
ADVERTISEMENT
Latest Questions
ADVERTISEMENT