A survey measures satisfaction scores on a scale of 1-5. Should you force the y-axis to include 0?

Why is using red and green together in a chart often considered a bad practice?

In data visualisation, what is a major benefit of using a minimalistic design?

Select the only true statement:

Enter the symbol in R that we use when we want to say either of two statements needs to be true (not both). 

Which of the following is a database designed to have an atomic representation of pets?

You have the following dataset in R

# A tibble: 4 × 4
     id name    score passed
  <dbl> <chr>   <dbl> <lgl> 
1   101 Jane       85 TRUE  
2   102 Rob        78 TRUE  
3   103 Shanika    62 FALSE 
4   104 George     90 TRUE

A data analyst wants to:

1. Rename the column score to exam_score.

2. Extract the exam_score column as a vector for further calculations.

Which of the following statements correctly describes how this can be done using dplyr?

Select the plot most likely to have been produced by this code:

ggplot(laptop_df, aes(x = Store_Postcode, y = Retail_Price)) +

What proportion of green is #bd4887? Format your answer as a percentage rounded to two decimal places (for example, 16.11%). 

Note: Do not enter the percentage sign when entering your answer.

Choose all of the summary statistics visualised with a boxplot. 

Note: There is a negative mark for each wrong answer selected.