Question

A. For a standard normal distribution, find:

P(-1.14 < z < -0.41)

B. For a standard normal distribution, given:

P(z < c) = 0.0278

Find c.

C. For a standard normal distribution, find:

P(z > c) = 0.4907

Find c.

D. Assume that z-scores are normally distributed with a mean
of 0 and a standard deviation of 1.
IfP(0<z<a)=0.4686P(0<z<a) = 0.4686

find a.

E. Assume that the readings at freezing on a bundle of
thermometers are normally distributed with a mean of 0°C and a
standard deviation of 1.00°C. A single thermometer is randomly
selected and tested. Find the probability of obtaining a reading
between -1.573°C and 2.901°C.

P(-1.573<Z<2.901)=

Answer #1

This is a multi-part question.
First, find the following: For a standard normal distribution,
find: P(-1.17 < z < 0.02)+__________
Second, resolve this: Assume that the readings at freezing on a
batch of thermometers are normally distributed with a mean of 0°C
and a standard deviation of 1.00°C. A single thermometer is
randomly selected and tested. Find the probability of obtaining a
reading less than -0.08°C.
P(Z<−0.08)= ____________
Third, resolve this: Assume that the readings at freezing on a
batch...

1. For a standard normal distribution,
find:
P(z > 2.32)
Keep four decimal places.
2. For a standard normal distribution,
find:
P(-0.9 < z < 0.95)
3. For a standard normal distribution,
given:
P(z < c) = 0.7622
Find c.
4. For a standard normal distribution,
find:
P(z > c) = 0.1753
Find c
5. Assume
that the readings at freezing on a batch of thermometers
are normally distributed with a mean of 0°C and a standard
deviation of 1.00°C....

Assume that the readings at freezing on a bundle of thermometers
are normally distributed with a mean of 0°C and a standard
deviation of 1.00°C. A single thermometer is randomly selected and
tested. Find the probability of obtaining a reading less than
-1.503°C.
P(Z<−1.503)=P(Z<-1.503)=

Assume that the readings at freezing on a bundle of thermometers
are normally distributed with a mean of 0°C and a standard
deviation of 1.00°C. A single thermometer is randomly selected and
tested. Find the probability of obtaining a reading between
-1.404°C and 2.955°C.
P(−1.404<Z<2.955)=

Assume that the readings at freezing on a bundle of thermometers
are normally distributed with a mean of 0°C and a standard
deviation of 1.00°C. A single thermometer is randomly selected and
tested. Find the probability of obtaining a reading between 0.244°C
and 0.251°C.
P(0.244<Z<0.251)

Assume that the readings at freezing on a bundle of thermometers
are normally distributed with a mean of 0°C and a standard
deviation of 1.00°C. A single thermometer is randomly selected and
tested. Find the probability of obtaining a reading between
-0.276°C and 1.304°C.
P(−0.276<Z<1.304)=P(-0.276<Z<1.304)=

3.Assume that the readings at freezing on a batch of
thermometers are normally distributed with a mean of 0°C and a
standard deviation of 1.00°C. A single thermometer is randomly
selected and tested. Find the probability of obtaining a reading
greater than 1.865°C. P(Z>1.865)=P(Z>1.865)= (Round to four
decimal places)
4.Assume that the readings at freezing on a batch of
thermometers are normally distributed with a mean of 0°C and a
standard deviation of 1.00°C. A single thermometer is randomly
selected...

Assume that the readings at freezing on a batch of thermometers
are normally distributed with a mean of 0°C and a standard
deviation of 1.00°C. A single thermometer is randomly selected and
tested.
Find the probability of obtaining a reading between -2.75°C and
0°C. P ( − 2.75 < Z < 0 ) =

Using the Standard Normal Distribution. Assume that the
readings on scientific thermometers are normally distributed with a
mean of 0 °C and a standard deviation of 1.00 °C. A thermometer is
randomly selected and tested. In each case, draw a sketch, and find
the probability of each reading in degrees Celsius
A) Less than 2.75
B) Between 1.50 and 2.50

For a standard normal distribution, find: P(-1.73 < z <
-0.77)
For a standard normal distribution, find: P(z > c) = 0.9494
Find c.
Assume that z-scores are normally distributed with a mean of 0
and a standard deviation of 1.
If P(z>c)=0.2789 P(z>c)=0.2789 , find c
Assume that z-scores are normally distributed with a mean of 0
and a standard deviation of 1. If P(z>d)=0.7887 P(z>d)=0.7887
, find d.
Assume that z-scores are normally distributed with a mean of...

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