Naive Bayes 1

What is the probability that the person picked will be a boy given they speak german? 

• .7273
• .4
• .16
• .22

P(Pizza|Senior):

• 10/15
• 4/5
• 2/3
• 10/5

A jar contains 4 white chips, 5 purple chips, and 1 black chip. Chips are selected randomly one at a time, and are not replaced.
P(white, then purple, then black)

• 1/36
• 2/39
• 5/41
• 6/43

A jar contains 4 white chips, 5 purple chips, and 1 black chip. Chips are selected randomly one at a time, and are not replaced.
P(white, then purple, then black)

• 1/36
• 2/39
• 5/41
• 6/43

What percentage of senior students like chocolate best?

• 57.5%

• 87%

• 50%

• 10%

A box contains 7 yellow pencils and 3 black pencils. Michael randomly chooses a pencil and replaces it. Then he chooses a second pencil. What is the probability that both pencils are yellow?

• 21.0%
• 46.7%
• 49.0%
• 23.3%

A box contains 7 yellow pencils and 3 black pencils. Michael randomly chooses a pencil and does not replace it. Then he chooses a second pencil. What is the probability that both pencils are black?

• .67%
• 6.7%
• 67.0%
• 10%%

Find P(employee earns over $30,000| High School Education). Round to the nearest thousandth.

Which of the following is the primary assumption of the Naive Bayesian Classifier?

• All features are independent of each other.

• All features are dependent on each other.

• Features are dependent only on the class label.

• Features are dependent on a subset of other features.

What is the main limitation of the Naive Bayesian Classifier?

• It is very slow to compute.

• It cannot handle missing data.

• It assumes that all features are equally important.

• It assumes that all features are independent.