positive value of
T
means
that
)'OUT
friend arrives
la.te.}
Given tha.t
(Provide a numerical anawer
in
dedmal form.)
(ShO'Ao'
and explain your work.)
)'Our
friend
hEl8
not.
arrived
yet.
at.
4:05, what is the conditional probability
that
he
will
not yet have a.rrived
at.
4:
1
01
(Provide a numerical answer in
decimal
form)
(Show
and
expll\in your work.)
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8 •
Table
of
the Standard Normal Distribution
919
15)
(10 points)
ToIlS
a fair coin
100
times.
Use
the
central limit. theorem
TABLE
OF
THE
STANDARD
NORMAL
DISTRIBUTION
to find
an
approximAtion for
th~
probability t.hat the number of heads is
at
AreilS under
the
Slandard
Normal
C1.Irve
rrom
co
10
c
(see
Figure
8.1).
least 60. (Provide a numerical answer in decimal form.) (Show
i\J1d
f'.xplain
,
..
,
)'Our
work.)
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