Question

13. 5 must be the first digit, 2 is the second digit, and repetition of digits is allowed? A) 6 B) 8 C) 4 D) 2 14. 5 must be the first digit, 2 is the last digit, and repetition of digits is not allowed? A) 16 B) 8 C) 4 D) 2 15. How many permutations are there in the letters of the word HELPING if ING must stay together and must be in that order? A) 1 000 B) 720 C) 380 D) 220

          13. 5 must be the first digit, 2 is the second digit, and repetition of
digits is allowed?
A) 6
B) 8
C) 4
D) 2
14. 5 must be the first digit, 2 is the last digit, and repetition of digits
is not allowed?
A) 16
B) 8
C) 4
D) 2
15. How many permutations are there in the letters of the word
HELPING if ING must stay together and must be in that order?
A) 1 000
B) 720
C) 380
D) 220

13. 5 must be the first digit, 2 is the second digit, and repetition of
digits is allowed?
A) 6
B) 8
C) 4
D) 2
14. 5 must be the first digit, 2 is the last digit, and repetition of digits
is not allowed?
A) 16
B) 8
C) 4
D) 2
15. How many permutations are there in the letters of the word
HELPING if ING must stay together and must be in that order?
A) 1 000
B) 720
C) 380
D) 220

Added by Brian Z.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Areen Dabadghav

Step 1

This means that we have 5 options for the first digit (5), and 10 options for the second digit (0-9 excluding 5). Since repetition is allowed, we have 10 options for the third digit as well. Show more…

Show all steps

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5 must be thc frst digit, 2 is the second digit, and repetition of digits is allowed? A) 6 B) 8 Ci 4 14.5 must be the first digit, 2 is the last digit, and repetition of digits is not allowed? A) 16 B} 8 D) 2 How many permutations there in the letters of the word HELPING if ING must stay together and must be in that order? 000 B) 720 380 D) 220