GRE Prep Club Daily Prep
Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via email.
Customized
for You
Track
Your Progress
Practice
Pays
Not interested in getting valuable practice questions and articles delivered to your email? No problem, unsubscribe here.
Parts at a factory are packed into shipping containers. The weights o
[#permalink]
31 Jul 2022, 23:39
31 Jul 2022, 23:39
Expert Reply
1
Bookmarks
00:00
Question Stats:
72% (01:05) correct
27% (00:55) wrong based on 29 sessions
Hide Show timer Statistics
Parts at a factory are packed into shipping containers. The weights of the boxes are approximately normally distributed with an average of 50 pounds and a standard deviation of 7 pounds.
A. Quantity A is greater
B. Quantity B is greater
C. The two quantities are equal
D. The relationship cannot be determined from the information given
Quantity A |
Quantity B |
The approximate percentage of boxes that weigh less than 43 pounds |
The approximate percentage of boxes that weigh more than 64 pounds |
A. Quantity A is greater
B. Quantity B is greater
C. The two quantities are equal
D. The relationship cannot be determined from the information given
Part of the project: GRE QCQ & PS 3 Questions Every One DAILY Challenge - (2022)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GRE Math Essentials (2022)
GRE Geometry Formulas for a Q170
GRE - Math Book
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GRE Math Essentials (2022)
GRE Geometry Formulas for a Q170
GRE - Math Book
Re: Parts at a factory are packed into shipping containers. The weights o
[#permalink]
08 Aug 2022, 05:04
08 Aug 2022, 05:04
1
Expert Reply
Re: Parts at a factory are packed into shipping containers. The weights o
[#permalink]
08 Aug 2022, 14:49
08 Aug 2022, 14:49
2
Carcass wrote:
Parts at a factory are packed into shipping containers. The weights of the boxes are approximately normally distributed with an average of 50 pounds and a standard deviation of 7 pounds.
A. Quantity A is greater
B. Quantity B is greater
C. The two quantities are equal
D. The relationship cannot be determined from the information given
Quantity A |
Quantity B |
The approximate percentage of boxes that weigh less than 43 pounds |
The approximate percentage of boxes that weigh more than 64 pounds |
A. Quantity A is greater
B. Quantity B is greater
C. The two quantities are equal
D. The relationship cannot be determined from the information given
Part of the project: GRE QCQ & PS 3 Questions Every One DAILY Challenge - (2022)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GRE Math Essentials (2022)
GRE Geometry Formulas for a Q170
GRE - Math Book
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
GRE Math Essentials (2022)
GRE Geometry Formulas for a Q170
GRE - Math Book
Quantity A:
43 pounds is one standard deviation below the mean. Following the image, we can say that less than that is approximately 16% of boxes.
Quantity B:
64 pounds is two standard deviation above the mean. Following the image, we can say that more than that is approximately 2% of boxes.
A>B
Attachments
imagen.PNG [ 21.79 KiB | Viewed 1460 times ]
