Use the given code below to answer the questions.

Q1 Get Microsoft stock prices, instead of Apple.

Hint: Insert a new code chunk below and type in the code, using the tq_get() function above. Replace the ticker symbol for Microsoft. You may find the ticker symbol for Microsoft from Yahoo Finance.

Q2 How many columns (variables) are there?

Hint: Insert a new code chunk below and type in the code, using the glimpse() function above. 7

Q3 What are the variables?

Date,open,high,low,closed,volume,adjusted

Q4 What type of data are they? What are other basic data types?

Charactor data, logical data,numeric data

Q5 How many rows are there?

922

Q6 What does the row represent?

Daily information about stock prices

Q7 Create a line plot for the data.

Hint: Insert a new code chunk below and type in the code, using the ggplot() function above. For more information on the ggplot() function, refer to Ch2 Introduction to ggplot2 in one of our e-textbooks, Data Visualization with R.

Q8 Hide the messages and warings but display the code and results of the code on the webpage.

Hint: Change message, warning, collapse, echo and results in the chunk options. Refer to the RMarkdown Reference Guide.

Q9 Display the title and your name correctly at the top of the webpage.

Q10 Use the correct slug.