Data Principles week 4 part 2

According to the likelihood table for 'Day', what is the likelihood of a customer buying on a holiday?

• 9/24

• 8/24

• 2/6

• 3/6

What is the likelihood of a customer not buying when there is a discount according to the likelihood table?

• 1/6

• 5/24

• 5/6

• 1/24

Based on the likelihood table for 'Free Delivery', what is the likelihood of a customer not buying if there is no free delivery?

• 4/6

• 3/24

• 4/24

• 2/6

According to the Naive Bayes Classifier example, what is the probability of not buying given that it is a holiday, there is a discount, and there is free delivery?

• 0.0296

• 0.026

• 0.3

• 0.7

What does the 'No' column in the Likelihood Table represent in the context of the Naive Bayes Classifier?

• The probability of buying

• The probability of not buying

• The frequency of buying

• The frequency of not buying

How is the likelihood of 'No Buy' for 'Discount = Yes' calculated in the Naive Bayes Classifier example?

• 19/24

• 1/6

• 5/24

• 1/20

What is the purpose of the Frequency Table in the Naive Bayes Classifier example?

• To calculate the total probability of buying or not buying

• To determine the actual number of purchases made

• To show the likelihood of buying given certain conditions

• To provide raw data for calculating the likelihoods

According to the frequency table, how many times did customers buy on a holiday?

• 9

• 1

• 8

• 2

What is the likelihood of buying given that it is a weekday according to the likelihood table?

• 9/24

• 2/6

• 11/30

• 3/6

Based on the frequency table, how many times did customers not buy when there was no discount?

• 5

• 1

• 5

• 2