Notice: This page requires JavaScript to function properly.
Please enable JavaScript in your browser settings or update your browser.
Lære Challenge: Store Revenue Analysis | Section
Practice
Projects
Quizzes & Challenges
Quizzer
Challenges
/
Essential R Programming for Absolute Beginners - 1768563985826

bookChallenge: Store Revenue Analysis

Opgave

Swipe to start coding

You are given a data frame store that contains information on items, their prices, and the quantities sold in a small furniture shop:

ItemPriceSold
Sofa34067
Armchair15081
Dining table11579
Bookshelf16042
Kitchen cabinet7067

Your tasks are:

  1. Add a new column named 'Revenue' with the revenue of each item (multiply 'Price' and 'Sold'). To access columns, use the $ sign.
  2. Using the sum() function, calculate the total number of items sold. Save in items_sold variable and output its value.
  3. Calculate total revenue using sum() function. Save in the total_revenue variable and output its value.
  4. Find out the average price of the sold item - divide total_revenue by items_sold.

Løsning

Var alt klart?

Hvordan kan vi forbedre det?

Tak for dine kommentarer!

Sektion 1. Kapitel 40
single

single

Spørg AI

expand

Spørg AI

ChatGPT

Spørg om hvad som helst eller prøv et af de foreslåede spørgsmål for at starte vores chat

close

bookChallenge: Store Revenue Analysis

Stryg for at vise menuen

Opgave

Swipe to start coding

You are given a data frame store that contains information on items, their prices, and the quantities sold in a small furniture shop:

ItemPriceSold
Sofa34067
Armchair15081
Dining table11579
Bookshelf16042
Kitchen cabinet7067

Your tasks are:

  1. Add a new column named 'Revenue' with the revenue of each item (multiply 'Price' and 'Sold'). To access columns, use the $ sign.
  2. Using the sum() function, calculate the total number of items sold. Save in items_sold variable and output its value.
  3. Calculate total revenue using sum() function. Save in the total_revenue variable and output its value.
  4. Find out the average price of the sold item - divide total_revenue by items_sold.

Løsning

Switch to desktopSkift til skrivebord for at øve i den virkelige verdenFortsæt der, hvor du er, med en af nedenstående muligheder
Var alt klart?

Hvordan kan vi forbedre det?

Tak for dine kommentarer!

Sektion 1. Kapitel 40
single

single

some-alt