Task 1. Chapter 1. Data

How many observations does the data have? How many variables does the data have? Describe the data. For example, what is the meaning of the first row, second row, or every row of data

Task 2. Chapter 3. Measures

a) Calculate the mean variables: "Age", "Number of Media", and "Hours" Calculate the median of variables: "Age", "Number of Media", and "Hours" Calculate the mode of variables: "Age", "Number of Media", and "Hours"

Task 3. Chapter 3. Measures

Calculate the variance of variables: "Age", "Number of Media", and "Hours" Calculate the Q1, Q2, and Q3 quartiles of variables: "Age", "Number of Media", and"Hours"

Task 4. Chapter 4. Visualization

Draw a scatter diagram for variables "Number of Media" and "Hours" Draw a scatter diagram for variables "Age" and "Hours". Draw a scatter diagram for variables "Number of Media" and "Age"

Task 5. Chapter 5. Histogram and Distribution a) Draw a histogram for the variable "Sex" b) Draw a histogram for the variable "Hours" c) Draw a histogram for the variable "Number of Media"

Task 6. Chapter 6. Regression

a) Find the correlation between these variables b) Find the regression equation c) If the age is 50, predict how many social media a user may use.

Task 7. Chapter 7. Confidence Interval

a) Create a two-tail confidence interval for the variable "Hours". b) Create a right-tail confidence interval for the variable "Age". c) Create a left-tail confidence interval for the variable "Number of Media