Question

1. About ____ % of the area under the curve of the standard normal distribution is between z = − 1.863 z = - 1.863 and z = 1.863 z = 1.863 (or within 1.863 standard deviations of the mean).

2. About ____ % of the area under the curve of the standard normal distribution is outside the interval z=[−2.24,2.24]z=[-2.24,2.24] (or beyond 2.24 standard deviations of the mean).

3. About ____ % of the area under the curve of the standard normal distribution is between z=−2.611z=-2.611and z=2.611z=2.611 (or within 2.611 standard deviations of the mean).

4. About ____ % of the area under the curve of the standard normal distribution is outside the interval z=[−1.96,1.96]z=[-1.96,1.96] (or beyond 1.96 standard deviations of the mean).

Answer #1

About _______% of the area under the curve of the standard
normal distribution is outside the interval z=[−2.23,2.23] (or
beyond 2.23 standard deviations of the mean).
please explain how to solve using ti84

About % of the area under the curve of the standard normal
distribution is outside the interval Z = (-0.77,0.77) (or beyond
0.77 standard deviations of the mean). Please show your answer to 2
decimal places show on how to imnput on graphing calculator

In Exercises 16 and 17, find the indicated area under the curve
of the standard normal distribution, then convert it to a
percentage and fill in the blank.
16. About _______% of the area is between z = -0.75 and z = 0.75
(or within 0.75 standard deviations of the mean).
17. About _______% of the area is between z = -1.5 and z = 1.5
(or within 1.5 standard deviations of the mean).

Find the indicated area under the curve of the standard normal
distribution; then convert it to a percentage and fill in the
blank.
About ______% of the area is between
zequals=minus−3.5
and
zequals=3.5
(or within 3.5 standard deviations of the mean).
About
nothing%
of the area is between
zequals=minus−3.5
and
zequals=3.5
(or within 3.5 standard deviations of the mean).

1. For a standard normal distribution, given:
P(z < c) = 0.7232
Find c. (WHERE is this on the z score table and can I figure in
excel/sheets?)
2. For a standard normal distribution, find:
P(z > c) = 0.0912
Find c.
3. About___ % of the area under the curve of the standard normal
distribution is between z=−2.837z=-2.837 and z=2.837z=2.837 (or
within 2.837 standard deviations of the mean). (HOW- preferably
through technology/excel/sheets)
4. About___ % of the area under...

A) About _____% of the area under the curve of the standard
normal distribution is outside the interval
z=[−2.08,2.08]z=[-2.08,2.08] (or beyond 2.08 standard deviations of
the mean).
B) 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 -0.491°C.
P(Z<−0.491)=P(Z<-0.491)=
C) In a recent year, the Better Business...

(a)Find the area under the standard normal curve that lies
outside the interval between =z−1.73 and =z1.99.
(b)Find the area under the standard normal curve that lies
outside the interval between =z−1.75 and =z0.99.
(c)Find the area under the standard normal curve that lies
outside the interval between =z0.89 and =z1.41.
(d)Find the area under the standard normal curve that lies
outside the interval between =z−1.80 and =z−1.33.

1.
the area under the normal distribution curve that lies within one
standard deviation of the mean is approxiamtely ____%.
2. for a normal distribution curve with a mean of 10 and a
standard deviation of 5, what is the range of the variable thay
defines the area under the curve correaponding to a probability of
approximately 68%?
true or false:
3. a probability can be greater than one, but not equal to
zero.
4. quartiles are used in box...

1. Find the area under the standard normal curve to the left of
z = 1.66.
2. Find the area under the standard normal curve between z =
-1.75 and z = 0.96.
3. Find the z-score for which the area to its right is 0.67.
4. A normal population has mean 176=m and a standard deviation
.38=s What proportion of the population is more than 185?

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...

ADVERTISEMENT

Get Answers For Free

Most questions answered within 1 hours.

ADVERTISEMENT

asked 3 minutes ago

asked 5 minutes ago

asked 11 minutes ago

asked 20 minutes ago

asked 20 minutes ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 2 hours ago

asked 2 hours ago

asked 2 hours ago