Question

Four items are selected from a group of 7. Which of the following calculations is incorrect? \frac{7!}{3!} \textsuperscript{7}P_4 7 \times 6 \times 5 \times 4 \frac{7!}{4!}

          Four items are selected from a group of 7. Which of the following calculations is incorrect?
\frac{7!}{3!}
\textsuperscript{7}P_4
7 \times 6 \times 5 \times 4
\frac{7!}{4!}

Four items are selected from a group of 7. Which of the following calculations is incorrect?
(7!)/(3!)
7P4
7 ×6 ×5 ×4
(7!)/(4!)

Added by Latasha H.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Lien Le

Step 1

Using this formula, we can calculate the number of ways to select 4 items from a group of 7: Show more…

Show all steps

Thanks for your feedback!

Four items are selected from a group of 7. Which of the following calculations is incorrect? 0z Oza Onz6*5*4

Play audio

Feedback

Lien Le and 92 other subject Intro Stats / AP Statistics educators are ready to help you.

Ask a new question

Labs

Want to see this concept in action?

NEW

Explore this concept interactively to see how it behaves as you change inputs.

View Labs

Key Concepts

Recommended Videos

Recommended Textbooks

Ace is your personal tutor. It breaks down any question with clear steps so you can learn.

Start Using Ace

Continue solving this problem

Create a free account to:

View full step-by-step solution
Ask follow-up questions with Ace AI
Save progress and study later

Question

Four items are selected from a group of 7. Which of the following calculations is incorrect? \frac{7!}{3!} \textsuperscript{7}P_4 7 \times 6 \times 5 \times 4 \frac{7!}{4!}

Please give Ace some feedback