significance for bone density scores are normally distributed with a mean of 0 and a standard...
significance for bone density scores are normally distributed with a mean of 0 and a standard deviation of I, find the percentage of score that are a. significant high(or at least 2 standard deviations above the mean
Homework Answers
P(X > 2)
= P((X - 
)/
>
(2 - )/)
= P(Z > (2 - 0)/1)
= P(Z > 2)
= 1 - P(Z < 2)
= 1 - 0.9772
= 0.0228 = 2.28%
Add Answer to:
significance for bone density scores are normally distributed
with a mean of 0 and a standard...
For bone density scores that are normally distributed with a mean of 0 and a standard deviation of 1
For bone density scores that are normally distributed with a mean of 0 and a standard deviation of 1, find the percentage of scores that are a. significantly high (or at least 2 standard deviations above the mean). b. significantly low (or at least 2 standard deviations below the mean). c. not significant (or less than 2 standard deviations away from the mean). a. The percentage of bone density scores that are significantly high is
1. If bone density test scores are normally distributed with a mean of 0 and a...
1. If bone density test scores are normally distributed with a mean of 0 and a standard deviation of 1, what fraction of bone density scores are greater than 1.3? a.) .108 b.) .221 c.) .070 d.) .097 2.) Assume bone density test scores are normally distributed with a mean of 0 and a standard deviation of 1. If a bone density score is chosen at random, what is the probability that it is greater than 1.3? a.) .070 b.)...
1. Assume that a randomly selected subject is given a bone density test. Those test scores...
1. Assume that a randomly selected subject is given a bone density test. Those test scores are normally distributed with a mean of 0 and a standard deviation of 1. Find the probability that a given score is less than 3.87 and draw a sketch of the region. 2. Assume that a randomly selected subject is given a bone density test. Bone density test scores are normally distributed with a mean of 0 and a standard deviation of 1. Draw...
The scores on a lab test are normally distributed with mean of 200. If the standard...
The scores on a lab test are normally distributed with mean of 200. If the standard deviation is 20, find: a) The score that is 2 standard deviations below the mean b) The percentage of scores that fall between 180 and 240 c) The percentage of scores above 240 d) The percentage of scores between 200 and 260 e) The percentage of scores below 140
5. Assume the readings on thermometers are normally distributed with a mean of 0°C and a...
5. Assume the readings on thermometers are normally distributed with a mean of 0°C and a standard deviation of 1.00°C. Find the probability that a randomly selected thermometer reads between −2.26 and −1.53 and draw a sketch of the region. 6. Assume that a randomly selected subject is given a bone density test. Those test scores are normally distributed with a mean of 0 and a standard deviation of 1. Draw a graph and find the probability of a bone...
The waiting times between a subway departure schedule and the arrival of a passenger are uniformly...
The waiting times between a subway departure schedule and the arrival of a passenger are uniformly distributed between 0 and 5 minutes. Find the probability that a randomly selected passenger has a waiting time greater than 2.25 minutes. Find the probability that a randomly selected passenger has a waiting time greater than 2.25 minutes. (Simplify your answer. Round to three decimal places as needed.) Enter your answer in the answer box and then click Check Answer Check Answer Clear All...
Assume that a randomly selected subject is given a bone density test. Bone density test scores...
Assume that a randomly selected subject is given a bone density test. Bone density test scores are normally distributed with a mean of 0 and a standard deviation of 1. Draw a graph and find Upper P 14P14, the 14 th14th percentile. This is the bone density score separating the bottom 14 %14% from the top 86 %.86%.
15) Assume that z scores are normally distributed with a mean of 0 and a standard...
15) Assume that z scores are normally distributed with a mean of 0 and a standard deviation 15) of 1. If P(z> c) 0.109, find c. olve the problem. 16) 16) Scores on an English test are normally distributed with a mean of 37.4 and a standard deviation of 7.9. Find the score that separates the top 59% from the bottom 41% 17) Suppose that replacement times for washing machines are normally distributed with a 17) mean of 10.9 years...
The scores on a psychology exam were normally distributed with mean of 55 and a standard...
The scores on a psychology exam were normally distributed with mean of 55 and a standard deviation of 5. A failing grade on the exam was anything 2 or more standard deviations below the mean. What was the cutoff for a failing score? Approximately what percentage of the students failed? The cutoff for a failing score was 45. (Simplify your answer.) Approximately percent of the students failed. (Round to one decimal place as needed.)
assume that a randomly slelected subject is given a bone density test. those test scores are...
assume that a randomly slelected subject is given a bone
density test. those test scores are normally distributed with a
mean and of 0 and a standard deviation of 1 . find the probability
that a given score is less than -1.16 and draw a sketch of the
region
Assume that a randomily selected subject is given a bone density test Those st scores are nomally distributed with a mean of 0 and a standard deviation of 1. Find the...
The waiting times between a subway departure schedule and the arrival of a passenger are uniformly distributed between 0 and 5 minutes. Find the probability that a randomly selected passenger has a waiting time greater than 2.25 minutes. Find the probability that a randomly selected passenger has a waiting time greater than 2.25 minutes. (Simplify your answer. Round to three decimal places as needed.) Enter your answer in the answer box and then click Check Answer Check Answer Clear All...
15) Assume that z scores are normally distributed with a mean of 0 and a standard deviation 15) of 1. If P(z> c) 0.109, find c. olve the problem. 16) 16) Scores on an English test are normally distributed with a mean of 37.4 and a standard deviation of 7.9. Find the score that separates the top 59% from the bottom 41% 17) Suppose that replacement times for washing machines are normally distributed with a 17) mean of 10.9 years...
The scores on a psychology exam were normally distributed with mean of 55 and a standard deviation of 5. A failing grade on the exam was anything 2 or more standard deviations below the mean. What was the cutoff for a failing score? Approximately what percentage of the students failed? The cutoff for a failing score was 45. (Simplify your answer.) Approximately percent of the students failed. (Round to one decimal place as needed.)
assume that a randomly slelected subject is given a bone
density test. those test scores are normally distributed with a
mean and of 0 and a standard deviation of 1 . find the probability
that a given score is less than -1.16 and draw a sketch of the
region
Assume that a randomily selected subject is given a bone density test Those st scores are nomally distributed with a mean of 0 and a standard deviation of 1. Find the...
Most questions answered within 3 hours.
-
A .15kg rubber ball is bounced off a wall. Before hitting the
wall, the ball moves...
asked 5 minutes ago -
A manufacturing company preparing to build a new plant is
considering three potential locations for it....
asked 7 minutes ago -
B. If compound Y has approximately the same values of solubility
in toluene as compound X,...
asked 53 minutes ago -
Oscar Inc. has inventory in Japan valued at 39,051,000 Yen one
year ago. One year ago...
asked 1 hour ago -
If Canada suffered from "fundamental disequilibrium," and its
government choose not to devalue its currency, a...
asked 1 hour ago -
4. How many input & output Key Value Pairs are passed into,
and emitted out of...
asked 1 hour ago -
Why would your heart not function well if constructed of
skeletal muscle? What is the particular...
asked 1 hour ago -
Please respond to this essay question in full essay form for
Chemistry 1102 Organic and Biochemistry:...
asked 1 hour ago -
Determine the head loss and velocity of flow in a water supply main
of 15.0 cm...
asked 1 hour ago -
A marketing executive who knowingly authorizes a shoddy
defective product to be brought to market is...
asked 1 hour ago -
Write a psudocode:
1. Define a function called authorize that takes in 2 strings,
uName, and...
asked 1 hour ago -
What Hall voltage (in mV) is produced by a 0.180 T field applied
across a 2.60...
asked 1 hour ago