Top Posters
Since Sunday
r
4
L
4
3
d
3
M
3
l
3
V
3
s
3
d
3
a
3
g
3
j
3
New Topic  
kaarnold98 kaarnold98
wrote...
Posts: 496
5 years ago

Question 1.

Here is Market Basket data for 1,000 transactions at a Drug Store. All transactions involve 1 or 2 drugs. Use the table below to answer the following questions.

1,000
Transactions
Drug A

500
Drug B

300
Drug C

200
Drug A0100125
Drug B1002575
Drug C125750
No Additional Drug2751000


Refer to the table above. What is the confidence of Drug B being purchased given that Drug A has been purchased?

• .200

• .250

• .333

• .400

Question 2.

Here is Market Basket data for 1,000 transactions at a Drug Store. All transactions involve 1 or 2 drugs. Use the table below to answer the following questions.

1,000
Transactions
Drug A

500
Drug B

300
Drug C

200
Drug A0100125
Drug B1002575
Drug C125750
No Additional Drug2751000


Refer to the table above. What is the lift for Drug B being purchased given that Drug A has been purchased?

• .200

• .250

• .333

• .667
Textbook 
Database Processing: Fundamentals, Design, and Implementation

Database Processing: Fundamentals, Design, and Implementation


Edition: 15th
Authors:
Read 86 times
1 Reply
Replies
Answer verified by a subject expert
Jacobian S.Jacobian S.
wrote...
Posts: 388
5 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here

Related Topics

kaarnold98 Author
wrote...

5 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
wrote...

Yesterday
Correct Slight Smile TY
wrote...

2 hours ago
This site is awesome
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1457 People Browsing
Related Images
  
 443
  
 247
  
 469
Your Opinion
Where do you get your textbooks?
Votes: 447