ITEC3040 Introduction to Data Analytics

I need help with a Data analytics quiz today, it will comprise of about 5 to 7 questions,I have attached a sample of the questions to expect in the quiz,I have also attached the assignments we did and it\'s solutions for you to study as many related questions might be coming from there

1)  graphically display 5 number summary: the minimum, maximum, median(Q2), first quartile(Q1) and third quartile(Q3)

2) possible outlier: the attribute wt has 1 possible outlier

3) the dispersion of 2 attributes

4) distribution about 2 attributes: both are not symmetrically distributed, some what negatively skewed

|22 − 20| + |1 − 0| + |42 − 36| + |10 − 8| = 11.

Max (|22 − 20|, |1 − 0|,  |42 − 36|, |10 − 8|), therefore, it is 6