Each of 5 households owns at least one television set. What is the standard deviation of the numbers of television sets

Expert replies

Previous Topic Next Topic

VJesus12: Legendary Member; Posts: 2276; Joined: Sat Oct 14, 2017 6:10 amFollowed by: 3 members

by VJesus12 » Sat Nov 27, 2021 5:10 am

Timer

00:00

Answers

Stats

Difficulty—

Each of 5 households owns at least one television set. What is the standard deviation of the numbers of television sets owned by the 5 households?

(1) At least 4 of the households own the same number of television sets.

(2) One of the households owns 3 television sets.

Answer: E

Source: GMAT Prep

Like this post

Source: Beat The GMAT — Data Sufficiency | Sat Nov 27, 2021 5:10 am

Post new topic Post Reply

• Page 1 of 1

GMAT Course Reviews

560 reviews

1168 reviews

431 reviews

359 reviews

147 reviews

5/5

5 Star (560 Reviews)

"Target Test Prep is the closest to the official version of the GMAT exam, about 99% accuracy in terms of the quality and quantity of information. The course has excellently created singular sets of focused lessons and tests for every possible topic that one could come across in the official GMAT exam."

"The TTP course maximizes the efficiency of the time you spend studying. It will take time and effort but I could almost guarantee that if you complete the course exactly as it is laid out you will get an amazing score. They also have a very responsive team willing to help with any questions you might have."

"TTP has two things that I think no other test prep company offers: A teaching approach that reinforces understanding and an attitude that will give you the mental preparedness needed to succeed on the test. TTP gives you a deep understanding of the concept you need to know while teaching you how to think."

Write a Review