Question

1.Sketch the area under the standard normal curve over the indicated interval and find the specified area. (Round your answer to four decimal places.)The area to the left of

z = −1.44 is ____________

2 Sketch the area under the standard normal curve over the
indicated interval and find the specified area. (Round your answer
to four decimal places.)The area to the right of *z* = 1.62
is___.

3.Sketch the area under the standard normal curve over the
indicated interval and find the specified area. (Round your answer
to four decimal places.)The area to the right of *z* = 0.08
is___.

4. Sketch the area under the standard normal curve over the
indicated interval and find the specified area. (Round your answer
to four decimal places.)The area to the right of
* z* = −1.19 is__.

5. Sketch the area under the standard normal curve over the
indicated interval and find the specified area. (Round your answer
to four decimal places.)The area between *z* = 0 and
*z* = 2.76 is___.

6. Sketch the area under the standard normal curve over the
indicated interval and find the specified area. (Round your answer
to four decimal places.)The area between * z* =
−2.25 and

Answer #1

1)

area to the left of z = −1.44 is=0.0749

2)

The area to the right of *z* = 1.62 is =0.0526

3)

The area to the right of *z* = 0.08 is =0.4681

4) The area to the right of * z* = −1.19 is
=0.8830

5)

The area between *z* = 0 and *z* = 2.76 is
=0.4971

6)

The area between * z* = −2.25 and

Sketch the area under the standard normal curve over the
indicated interval and find the specified area. (Round your answer
to four decimal places.) The area to the left of z = −0.54 is
_____
Sketch the area under the standard normal curve over the
indicated interval and find the specified area. (Round your answer
to four decimal places.) The area between z =
−1.31 and z = 1.97 is ______

Sketch the area under the standard normal curve over the
indicated interval and find the specified area. (Round your answer
to four decimal places.) The area to the right of z = −1.11 is. The
area between z = −2.11 and z = 1.28 is . Let z be a random variable
with a standard normal distribution. Find the indicated
probability. (Round your answer to four decimal places.) P(z ≤
−0.24) = Let z be a random variable with a...

Sketch the area under the standard normal curve over the
indicated interval and find the specified area. (Round your answer
to four decimal places.) The area between z = −1.43 and z = 1.93
is

Sketch the area under the standard normal curve over the
indicated interval and find the specified area. (Enter a number.
Round your answer to four decimal places.)
The area between z = 0.44 and z = 1.81 is

Sketch the area under the standard normal curve over the
indicated interval and find the specified area. (Enter a number.
Round your answer to four decimal places.) The area to the left of
z = 0.51 is

1. Sketch the area under the standard normal curve over the
indicated interval and find the specified area. (Round your answer
to four decimal places.)
The area between z = 0 and z = 3.00 is
______.
2. Sketch the area under the standard normal curve over the
indicated interval and find the specified area. (Round your answer
to four decimal places.)
The area between z = 0.41 and z =
1.82 is ______.
3. Let z be a random...

A. Sketch the area under the standard normal curve over the
indicated interval and find the specified area. (Round your answer
to four decimal places.)
The area to the left of z = 0.51 is .
The area to the right of z = −1.23
is .
The area between z = 0 and z = −1.88
is
B. Let z be a random variable with a standard normal
distribution. Find the indicated probability. (Round your answer to
four decimal places.)
P(z...

Sketch the area under the standard normal curve over the
indicated interval and find the specified area. (Round your answer
to four decimal places.)
The area to the right of z = 0 is
The area to the left of z =
−1.30 is
The area to the left of z = 0.44 is
The area to the right of z = −1.26 is
The area between z = 0 and z = 2.85 is
The area between z = −2.22...

Find the indicated area under the standard normal curve.
To the left of z= -1.09 and to the right of z= 1.09
A) The total area to the left of z= −1.09 and to the right of z=
1.09 under the standard normal curve is:_______? (Round to four
deciamal places as needed).

a. Use the Student's t distribution to find
tc for a 0.99 confidence level when
the sample is 8. (Round your answer to three decimal
places.)
b. Use the Student's t distribution to find
tc for a 0.90 confidence level when
the sample is 8. (Round your answer to three decimal
places.)
c. Sketch the area under the standard normal curve over the
indicated interval and find the specified area. (Round your answer
to four decimal places.)
The area to...

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