7 numb s that t git mus d th +
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Transcribed Image Text:Violeta is a very distracted
girl who has lost her best
friend's phone number, but
she manages to find out the
five intermediate digits of
the total of 7 numbers.
Violet knows that the first
unknown digit must be even,
not zero, and that the last
unknown digit is an odd
number greater than 4. What
is the probability of getting
her friend's phone number
right?
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