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BIT 2405 PRACTICE EXAM QUESTIONS FOR EXAM 1 Page 1 of 7
Miscellaneous Questions
1) Given a standard deck of cards, what is the probability of drawing a black card, given
that it is a face card (jack, queen, king)?
a) .3333
b) .2500
c) .0769
d) .5000
2) Suppose you draw a card from a standard deck of cards. What is the probability the card
is a king, given that it is a heart?
a) 1/13
b) 4/13
c) 1/4
d) 1/52
The following is to be used for questions 3, 4, 5, 6, 7, and 8
A breakdown of cellular phone users according to their carrier and type of service chosen is
shown below. Suppose a user is selected at random and the carrier and type of service are
noted.
Carrier
Cingular Nextel NTelos Total
Type of Analog 12% 6% 30%
Service Digital
43% 4% 70%
Total 35%
3) How would you classify the variable Type of Service?
a) Ratio
b) Ordinal
c) Nominal
d) Interval
4) What is the probability that the Carrier is Nextel?...

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