Homework Help is Here – Start Your Trial Now!
Engineering
Computer Science
A large spreadsheet contains the following information about löčål Pestaurants. A sample por tion D A B Number of Average Аcсepts Restaurant Name Price Range Customer Rating Credit Cards Customer Ratings 182 3.5 false Joey Calzone's Pizzeria lo med 4.5 false 78th Street Bistro 41 Seaside Taqueria 214 4.5 true 3 med lo 202 4.0 false 4 Delicious Sub Shop II 5 Rustic Farm Tavern hi 116 4.5 true 6 ABC Downtown Diner med -1.0 true • In column B, the price range represents the typical cost of a meal, where "lo" indicates under $10, "med" indicates $11 to $30, and "hi" indicates over $30. • In column D, the average customer rating is set to -1.0 for restaurants that have no customer ratings. A student wants to count the number of restaurants in the spreadsheet whose price range is $30 or less and whose average customer rating is at least 4.0. For a given row in the spreadsh suppose prcRange contains the price range as a string and avgRating contains the average customer rating as a decimal number. Which of the following expressions will evaluate to true if the restaurant should be counted and evaluates to false otherwise? A (avgRating 2 4.0) AND ((prcRange = "lo") AND (prcRange = "med")) (avgRating 2 4.0) AND ((prcRange = "lo") OR (prcRange = "med")) (avgRating 2 4.0) OR ((prcRange = "lo") AND (prcRange = "med")) D (avgRating 2 4.0) OR ((prcRange = "lo") OR (prcRange = "med"))

A large spreadsheet contains the following information about löčål Pestaurants. A sample por tion D A B Number of Average Аcсepts Restaurant Name Price Range Customer Rating Credit Cards Customer Ratings 182 3.5 false Joey Calzone's Pizzeria lo med 4.5 false 78th Street Bistro 41 Seaside Taqueria 214 4.5 true 3 med lo 202 4.0 false 4 Delicious Sub Shop II 5 Rustic Farm Tavern hi 116 4.5 true 6 ABC Downtown Diner med -1.0 true • In column B, the price range represents the typical cost of a meal, where "lo" indicates under $10, "med" indicates $11 to $30, and "hi" indicates over $30. • In column D, the average customer rating is set to -1.0 for restaurants that have no customer ratings. A student wants to count the number of restaurants in the spreadsheet whose price range is $30 or less and whose average customer rating is at least 4.0. For a given row in the spreadsh suppose prcRange contains the price range as a string and avgRating contains the average customer rating as a decimal number. Which of the following expressions will evaluate to true if the restaurant should be counted and evaluates to false otherwise? A (avgRating 2 4.0) AND ((prcRange = "lo") AND (prcRange = "med")) (avgRating 2 4.0) AND ((prcRange = "lo") OR (prcRange = "med")) (avgRating 2 4.0) OR ((prcRange = "lo") AND (prcRange = "med")) D (avgRating 2 4.0) OR ((prcRange = "lo") OR (prcRange = "med"))

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
See similar textbooks
icon
Related questions
Question
100%
Question 47
A large spreadsheet contains the following information about local restaurants. A sample portion of the spreadsheet is shown below. D E A B Number of Average Ассepts Restaurant Name Price Range Customer Rating Credit Cards Customer Ratings 182 3.5 false 1 Joey Calzone's Pizzeria lo 41 4.5 false 78th Street Bistro med Seaside Taqueria 214 4.5 true 3 med lo 202 4.0 false 4 Delicious Sub Shop II hi 116 4.5 true 5 Rustic Farm Tavern 6 ABC Downtown Diner med -1.0 true • In column B, the price range represents the typical cost of a meal, where "lo" indicates under $10, "med" indicates $11 to $30, and "hi" indicates over $30. • In column D, the average customer rating is set to -1.0 for restaurants that have no customer ratings. A student wants to count the number of restaurants in the spreadsheet whose price range is $30 or less and whose average customer rating is at least 4.0. For a given row in the spreadsheet, suppose prcRange contains the price range as a string and avgRating contains the average customer rating as a decimal number. Which of the following expressions will evaluate to true if the restaurant should be counted and evaluates to false otherwise? A (avgRating è 4.0) AND ((prcRange = "lo") AND (prcRange = "med")) (avgRating 2 4.0) AND ((prcRange = "lo") OR (prcRange = "med")) (avgRating 2 4.0) OR ((prcRange = "lo") AND (prcRange = "med")) %3D D (avgRating 2 4.0) OR ((prcRange = "lo") OR (prcRange = "med")) %3D
Transcribed Image Text:A large spreadsheet contains the following information about local restaurants. A sample portion of the spreadsheet is shown below. D E A B Number of Average Ассepts Restaurant Name Price Range Customer Rating Credit Cards Customer Ratings 182 3.5 false 1 Joey Calzone's Pizzeria lo 41 4.5 false 78th Street Bistro med Seaside Taqueria 214 4.5 true 3 med lo 202 4.0 false 4 Delicious Sub Shop II hi 116 4.5 true 5 Rustic Farm Tavern 6 ABC Downtown Diner med -1.0 true • In column B, the price range represents the typical cost of a meal, where "lo" indicates under $10, "med" indicates $11 to $30, and "hi" indicates over $30. • In column D, the average customer rating is set to -1.0 for restaurants that have no customer ratings. A student wants to count the number of restaurants in the spreadsheet whose price range is $30 or less and whose average customer rating is at least 4.0. For a given row in the spreadsheet, suppose prcRange contains the price range as a string and avgRating contains the average customer rating as a decimal number. Which of the following expressions will evaluate to true if the restaurant should be counted and evaluates to false otherwise? A (avgRating è 4.0) AND ((prcRange = "lo") AND (prcRange = "med")) (avgRating 2 4.0) AND ((prcRange = "lo") OR (prcRange = "med")) (avgRating 2 4.0) OR ((prcRange = "lo") AND (prcRange = "med")) %3D D (avgRating 2 4.0) OR ((prcRange = "lo") OR (prcRange = "med")) %3D
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Distributed Database Concepts
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education
SEE MORE TEXTBOOKS