1. The digits 5, 6, 7, and 4 are to be arranged to form a 7-digit integer. How many different integers can be formed? A. 5,674 B. 16,384 C. 840 D. 24
Added by Nicole D.
Close
Step 1
Since the first digit cannot be zero, we have 4 choices (5, 6, 7, or 4). Show more…
Show all steps
Your feedback will help us improve your experience
Oluwadamilola Ameobi and 91 other Intro Stats / AP Statistics educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
How many even four-digit numbers, all of the digits different, can be formed from the digits 0 to 8, if there must be a 4 inthe number?
Hoan N.
How many distinct four-digit integers can one make from the digits 1, 3, 3, 7, 7, and 8?
Ishana K.
Using the five digits 7, 7, 8, 8, and 8 once each, how many positive five-digit integers can be formed?
Keondre P.
Recommended Textbooks
Elementary Statistics a Step by Step Approach
The Practice of Statistics for AP
Introductory Statistics
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD