17. a. How many integers are there from 1000 through 9999? b. How many odd integers are there from 1000 through 9999? c. How many integers from 1000 through 9999 have dis- tinct digits? d. How many odd integers from 1000 through 9999 have distinct digits? e. What is the probability that a randomly chosen four- digit integer has distinct digits? has distinct digits and is odd?

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17a & 17b

17. a. How many integers are there from 1000 through 9999?
b. How many odd integers are there from 1000 through
9999?
c. How many integers from 1000 through 9999 have dis-
tinct digits?
d. How many odd integers from 1000 through 9999 have
distinct digits?
e. What is the probability that a randomly chosen four-
digit integer has distinct digits? has distinct digits and
is odd?
Transcribed Image Text:17. a. How many integers are there from 1000 through 9999? b. How many odd integers are there from 1000 through 9999? c. How many integers from 1000 through 9999 have dis- tinct digits? d. How many odd integers from 1000 through 9999 have distinct digits? e. What is the probability that a randomly chosen four- digit integer has distinct digits? has distinct digits and is odd?
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