Question

Find *z* such that 96.9% of the standard normal curve
lies to the left of *z*. (Round your answer to two decimal
places.)

*z* =

Answer #1

Find z such that 7.8% of the standard normal curve lies to the
left of z. z = ______. Find z such that 7.4% of the standard normal
curve lies to the right of z. z = ______. Find the z value such
that 81% of the standard normal curve lies between −z and z. (Round
your answer to two decimal places.) z = ______.

Find z such that 8.3% of the standard normal curve lies
to the right of z. (Round your answer to two decimal
places.)
z =

Find z such that 4.8% of the standard normal curve lies to the
right of z. (Round your answer to two decimal places.) z = Sketch
the area described. WebAssign Plot WebAssign Plot WebAssign Plot
WebAssign Plot

Find the area under the standard normal curve that lies between
the following two z values. Round your answers to at least four
decimal places.
(a)Find the area under the standard normal curve that lies
between = z − 1.28 and = z 1.36 .
(b)Find the area under the standard normal curve that lies
between = z − 2.17 and = z − 1.92 .
(c)Find the area under the standard normal curve that lies
between = z 1.36...

a. Find z such
that 24% of the standard normal curve lies to the right of z.
b. Find the z values such that 64% of the standard normal curve
lies between –z and z
c. Find z such that 36% of the standard normal curve lies to the
left of z

Find the area under the standard normal curve to the left of
z=−2.83 and to the right of z=2.15. Round your answer to four
decimal places, if necessary.

Find the area under the standard normal curve to the left of
z=−2.8 and to the right of z=2.06. Round your answer to four
decimal places, if necessary.

Find the area under the standard normal curve to the left of
z=−1.51z=−1.51 and to the right of z=1.4z=1.4. Round your answer to
four decimal places, if necessary.

a) Assume that x has a normal distribution with the
specified mean and standard deviation. Find the indicated
probability. (Round your answer to four decimal places.)
μ = 4; σ = 6
P(1 ≤ x ≤ 13) =
b) Assume that x has a normal distribution with the
specified mean and standard deviation. Find the indicated
probability. (Round your answer to four decimal places.)
μ = 103; σ = 20
P(x ≥ 120) =
c) Find z such that 5%...

Determine the area under the standard normal curve that lies to
the left of (a) Z= 1.56 (b) Z= 1.05 (c) Z= 1.28 and (d) Z=
-1.34.
(a) The area to the left of Z= 1.56 is ___.

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