Question
In: Statistics and Probability
Find the score corresponding to the 75th percentile of a normal distribution with a mean of...
Find the score corresponding to the 75th percentile of a normal distribution with a mean of 90 and a standard deviation of 12.
2.A normal distribution has a mean of 5 and a standard deviation of 2. What proportion of the distribution is above 3?
3.A normal distribution of test scores has a mean of 38 and a standard deviation of 6. Everyone scoring at or above the 80th percentile gets placed in an advanced class. What is the cutoff score to get into the class?
A normal distribution of test scores has a mean of 38 and a standard deviation of 6. What percent of the students scored between 30 and 45?
5.Find the Z-score with an area of 0.10 to the right.
Solutions
orchestra answered 2 years agoRelated Solutions
Find the z-score corresponding to the given area. Remember, z is distributed as the standard normal distribution...
Find the z-score corresponding to the given
area. Remember, z is distributed as the
standard normal distribution with mean of μ = 0 and standard
deviation σ = 1.
(a) The area to the left of
z is 25%.
(b) The area to the right of
z is 65%.
(c) The area to the left of
z is 10%.
(d) The area to the right of
z is 5%.
(e) Find the value for z such that the area
between –z...
use the standard normal table to find the z score that corresponds to the given percentile....
use
the standard normal table to find the z score that corresponds to
the given percentile. if the area is not in the table use the entry
closest to the area. if the area is halfway between two entries,
use the z score halfway between the corresponding z score. if
convenient use technology to find the z score
P82
Use the standard normal table to find the Z score that corresponds to the given percentile...
Use
the standard normal table to find the Z score that corresponds to
the given percentile if the area is not in the table use the
closest to the area if the area is halfway between two entries use
the Z score halfway between the corresponding Z scores if
convenient use technology to find the Z score. The Z score that
corresponds to P 20 is? How do you use the standard normal table to
Fonzie
use the standard normal table to find the z-score that corresponds to the given percentile. if...
use
the standard normal table to find the z-score that corresponds to
the given percentile. if the area is not in the table, use the
entry closest to the area. if the area is halfway between two
entries, use the z-scores P65
Use the standard normal table to find the z-score that corresponds to the given percentile. If...
Use the standard normal table to find the z-score that
corresponds to the given percentile. If the area is not in the
table, use the entry closest to the area. If the area is halfway
between two entries, use the z-score halfway between the
corresponding z-scores. If convenient, use technology to find
the z-score. P75
#29 Use the standard normal table to find the z-score that corresponds to the given percentile....
#29
Use the standard normal table to find the z-score that
corresponds to the given percentile. If the area is not in the
table, use the entry closest to the area. If the area is halfway
between two entries, use the z-score halfway between the
corresponding z-scores. If convenient, use technology to find
the z-score.
the z-score that corresponds to P8 is____
I got 0.84 but it says that is wrong.
1. What is the z-score associated with the 75th percentile? 2. What z-scores bound the middle...
1. What is the z-score associated with the 75th percentile?
2. What z-scores bound the middle 50% of a normal
distribution?
3. What z-score has 10% of the distribution above it?
4. What z-score has 20% of the distribution below it?
5. Reading comprehension scores for junior high students are
normally distributed with a mean of80.0 and a standard deviation of
5.0.
a. What percent of students have scores greater than 87.5?
b. What percent of students have scores between...
EC[max score=100] If you know that for a normal distribution, x=70 is at the 45th percentile...
EC[max score=100] If you know that for a normal distribution,
x=70 is at the 45th percentile & standard distribution = 10.
Whats the mean?
Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and...
Find the indicated z score. The graph depicts the standard
normal distribution with mean 0 and standard deviation 1. Click to
view page 1 of the table. LOADING... Click to view page 2 of the
table. LOADING... z0.9812 A graph with a bell-shaped curve, divided
into 2 regions by a line from top to bottom on the right side. The
region left of the line is shaded and is labeled 0.9812. The
indicated z score is ___.
Find the indicated z score. The graph depicts the standard normal distribution with mean 0 and...
Find the indicated z score. The graph depicts the standard
normal distribution with mean 0 and standard deviation 1. Click to
view page 1 of the table. LOADING... Click to view page 2 of the
table. LOADING... z0.9817 A graph with a bell-shaped curve, divided
into 2 regions by a line from top to bottom on the right side. The
region left of the line is shaded and is labeled 0.9817. The
indicated z score is nothing. (Round to two...
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