AT&T Technology Academy Exam with Questions and Guaranteed Answers
Between Gender and Age, which one seems more decisive for predicting what app will the users
download?
MC-
A. Gender
B. Age - Answer-A. Age
If an email contains the word "cheap", what is the probability of it being spam?
20 spam emails contain cheap, 5 non-spam emails contain cheap
MC-
A. 40%
B. 60%
C. 80% - Answer-C. 80%
What is the best estimate for the price of a house?
Small house: $70,000 | Large house: $160,000
MC-
A. $80,000
B. $120,000
C. $190,000 - Answer-B. $120,000
Does the student 3 get accepted?
, Student 1 (accepted): Test 9/10, Grades 8/10
Student 2 (rejected): Test 3/10, Grades 4/10
Student 3: Test 7/10, Grades 6/10
MC-
A. Yes
B. No - Answer-A. Yes
Supervised learning is broken into two main subfields. They are (choose two):
Select all-
A. Classification
B. Regression
C. Unsupervised
D. Linear Regression
E. Decision Trees - Answer-A. Classification
B. Regression
Classification involves predicting classes and Regression involves predicting?
MC-
A. Goals
B. Lines
C. Values
D. Vectors - Answer-C. Values
Between Gender and Age, which one seems more decisive for predicting what app will the users
download?
MC-
A. Gender
B. Age - Answer-A. Age
If an email contains the word "cheap", what is the probability of it being spam?
20 spam emails contain cheap, 5 non-spam emails contain cheap
MC-
A. 40%
B. 60%
C. 80% - Answer-C. 80%
What is the best estimate for the price of a house?
Small house: $70,000 | Large house: $160,000
MC-
A. $80,000
B. $120,000
C. $190,000 - Answer-B. $120,000
Does the student 3 get accepted?
, Student 1 (accepted): Test 9/10, Grades 8/10
Student 2 (rejected): Test 3/10, Grades 4/10
Student 3: Test 7/10, Grades 6/10
MC-
A. Yes
B. No - Answer-A. Yes
Supervised learning is broken into two main subfields. They are (choose two):
Select all-
A. Classification
B. Regression
C. Unsupervised
D. Linear Regression
E. Decision Trees - Answer-A. Classification
B. Regression
Classification involves predicting classes and Regression involves predicting?
MC-
A. Goals
B. Lines
C. Values
D. Vectors - Answer-C. Values