A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 114.5-cm and a standard deviation of 1.8-cm. Find P54, which is the length separating the shortest 54% rods from the longest 46%. fem -cm P54 psa

A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 114.5-cm and a standard deviation of 1.8-cm. Find P54, which is the length separating the shortest 54% rods from the longest 46%. fem -cm P54 psa

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Q: The ages (in years) of a random sample of shoppers at a gaming store are shown. Determine the…

Q: The distribution of the lengths of a commercially caught fish is bell-shaped with mean 24 cm and…

A: the PDF of normal distribution is = 1/σ * √2π * e ^ -(x-u)^2/ 2σ^2standard normal distribution is a…

Q: The weight of a small Starbucks coffer is normally distributed random variable with a mean of 340…

Q: You throw a ball as far as you can 5 times, recording the distance for each throw: 165 feet, 184…

A: since only 5 observation is given we will consider them as sample (n = 5)and population (N = 100)…

Q: he mean weight of baby deer and a local zoo is 15.8 pounds with a standard deviation of 2.4 pounds a…

A: a) Given values: 14.5, 16.8, 15, 16.4, 15.9. x=sum of data valuesnumber of data values…

Q: If the average weight for cats is 12 pounds and the standard deviation is 2 pounds. 68 percent of…

A: Given data: If average weight for cats = 12 pounds standard deviation = 2 pounds. To find: 68% of…

Q: 68.7% of the population have brown eyes. A convention has 6000 people in attendance. Find the…

A: Given that, P = 0.687, n = 6000 SD= ?

Q: ssume that the readings on the thermometers are normally distributed with a mean of 0° and standard…

A: Given that Assume the readings on the thermometer is normally distributed . Mean = 0 degree…

Q: Compared to a graph of normally distributed data, the graph below shows a -skew. -bell curve.…

A: According to the provided information,

Q: Find the variance and standard deviation to one decimal place of the ages, in years, of these five…

A: There are total n = 5 observations.

Q: The average daily points for my fantasy baseball team are {4.1, 5.7, 3.8, 4.7, 4.7, 5.5, 4.1, 2.7,…

A: Solution: Note: Hello! As you have posted more than 3 sub parts, we are answering the first 3…

Q: The mean height for women in the United States is approximately 64.5 inches with a standard…

A: Formula : Z =(X - μ)/σ

Q: The side-by-side dotplot below displays the arm spans, in centimeters, for two classes. Which…

A: Stem and leaf is the graphical representation of the data. Here we divide the data into two parts…

Q: A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of…

A: It is given that the mean is 116.7 and the standard deviation is 2.

Q: A particular fruit's weights are normally distributed, with a mean of 772 grams and a standard…

Q: A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of…

Q: he frequency distribution in the table represents the square footage of a random sample of 510…

A: square footage frequency(f) midpoint(x) 0-499 8 249.5 500-999 16 749.5 1000-1499 38 1249.5…

Q: A researcher collects the distances between survey respondents and the closest grocery store. The…

Q: The students in an AFDA class have a mean height of 66 inches and a standard deviation of 7 inches.…

A: Mean(µ) = 66Standard deviations (σ) = 7

Q: A standardized test has a pop. mean of 152 and a standard deviation of 16. Molly scores at the 91st…

Q: A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of…

A: mean=145.2cm S.D=2.2cm

Q: Allegiant Airlines charges a mean base fare of $89. In addition, the airline charges for making a…

A: Given that: Mean base fare = $89 Additional Charges = $35 Sample size, n = 50 Population standard…

Q: Use the magnitudes (Richter scale) of the 120120 earthquakes listed in the accompanying data table.…

A: Given that,120 magnitudes of earthquake,We want to find the range, variance and standard…

Q: There is an average of 4 accidents in a week on a major highway in the city. What is the standard…

Q: A particular fruit's weights are normally distributed, with a mean of 712 grams and a standard…

A: Given Information: A particular fruit's weights are normally distributed, with a mean of 712 grams…

Q: USE A CALCULATOR In the 1992 presidential election, Alaska’s 40 election districts averaged 1,956.8…

A: Hey, since there are multiple subpart questions posted, we will answer first three subpart…

Q: The birth weights of newborn elephants are Normally distributed with a mean of 160 pounds and a…

Q: The weight of a small Starbucks coffer is normally distributed random variable with a mean of 365…

A: a) b)

Q: Find the indicated probability. The incomes of trainees at tthe local mill are normally distributed…

Q: Find the range, the standard deviation, and the variance for the given samples. Round noninteger…

Q: find the range, variance, and standard deviation. Precipitation and High TemperaturesThe normaldaily…

Q: A student graduated from a 4 -year college with an outstanding loan of $9563 where the average debt…

Q: Calculate the standard deviation of the data shown. Use technology. X 14.7 8.6 7.4 6.1 21.4 17.5…

A: Given data are,14.7, 8.6, 7.4, 6.1, 21.4, 17.5Total number of data, n = 6We need to find the…

Q: Give the TI commands to find the mean, median, and standard deviation and compare to the original…

A: TI Calculator

Q: A particular fruit's weights are normally distributed, with a mean of 399 grams and a standard…

A: given data, normal distributionμ=399σ=32we have to find out the heaviest 6 % of fruits weight =?

Q: A particular fruit's weights are normally distributed, with a mean of 641 grams and a standard…

A: Suppose a random variable x defines the weight of a randomly selected fruit.

Q: An insurance company crashed four cars in succession at 5 miles per hour. The cost of repair for…

A: From the given information, the known values are $418, $455, $400, $217. Range:…

Q: A bakery owner tabulated sales to 50 customers and obtained the distribution. Find the mean and…

A: The table is given as: Class Continuous class Class markxi Frequencyfi fixi fixi2 0.00-1.99…

Q: In the 2014 MLB season the Los Angeles Dodgers won 94 games and lost 68 to finish in first place in…

A: Given information: The average is 4.43 runs per game and the standard deviation is 2.88 runs per…

Q: Cars on I-40 have a mean speed of 73 MPH at a certain mile marker, with a standard deviation of 8…

A: Given data,μ=73σ=8P(X>78)=?

Q: In the 2014 MLB season the Los Angeles Dodgers won 94 games and lost 68 to finish in first place in…

A: Introduction: Denote the random variable, X as the runs scored by the team in a randomly selected…

Q: Jse the magnitudes (Richter scale) of the 120 earthquakes listed in t another value, 8.00, is added…

A: The formula for computing range is, Range= max- min Max is the highest value in the data set Min the…

Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

A company produces steel rods. The lengths of the steel rods
are normally distributed with a mean of 114.5-cm and a
standard deviation of 1.8-cm.
Find P54, which is the length separating the shortest 54% rods
from the longest 46%.
PsA
|-cm
P54

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Point Estimation, Limit Theorems, Approximations, and Bounds$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.

Similar questions

A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 136 cm and a standard deviation of 1.2 cm.. Find Pos, which is the length separating the shortest 95% rods from the longest 5%. Round your answer to at least one decimal place.
Use the magnitudes (Richter scale) of the 120 earthquakes listed in the accompanying data table. Use technology to find the range, variance, and standard deviation. If another value, 8.00, is added to those listed in the data set, do the measures of variation change much? 3.272.452.542.432.752.372.192.421.911.432.851.731.992.322.332.704.742.873.382.722.833.423.952.993.873.473.082.942.703.602.842.373.033.232.593.643.242.662.352.432.813.952.522.922.983.412.272.562.933.162.201.151.934.002.542.832.352.311.522.801.951.602.452.332.081.553.201.491.812.551.662.352.452.082.192.752.002.792.392.671.692.881.841.991.862.561.972.183.671.553.162.461.881.502.793.283.822.752.452.712.541.642.183.032.361.481.922.322.651.411.391.802.242.302.481.732.402.442.482.44
A vending machine dispenses coffee into a twelve-ounce cup. The amount of coffee dispensed into the cup is normally distributed with a standard deviation of 0.04 ounce. You can allow the cup to overfil 3% of the time. What amount should you set as the mean amount of coffee to be dispensed? Cik to View ongn 1.o the table Click to view. Dagn 2.of the tabin. Dounces (Round to two decimal places as needed.)
It has been reported that 84% of federal government employees use e- mail. If a sample of 235 federal government employees is selected, find the mean, variance, and standard deviation of the number who use e-mail. Round your answers to three decimal places. a. Find mean
High-rent district: The mean monthly rent for a one-bedroom apartment without a doorman in Manhattan is $2550. Assume the standard deviation is $485. A real estate firm samples 85 apartments. Use Excel.
The life span of Duracell batteries is normally distributed. The mean life span is 10,502 hours an the standard deviation is 415 hours. If 66,500 duracell batteries are manufactured, approximately how many of those batteries last at least 9,850 hours? A 39,900 B. 46,600 C. 59,900 D. 62,600
Calculate the standard deviation of the data shown. Use technology x 27.6 2.6 13.2 8.3 8.9 3.3 Round to 2 places
A particular fruit's weights are normally distributed, with a mean of 334 grams and a standard deviation of 6 grams. The heaviest 11% of fruits weigh more than how many grams? Give your answer to the nearest gram. Check Answer
A city took a survey of 1,550 households to find out how many televisions each owned. The mean was 2.1 televisions, with a standard deviation of 1.7. What should the researchers do to decrease the margin of error? Answer in complete sentences. UPLOAD WRITER C2
Use the magnitudes (Richter scale) of the 120 earthquakes listed in the accompanying data table. Use technology to find the range, variance, and standard deviation. If another value, 8.00, is added to those listed in the data set, do the measures of variation change much? 3.30 2.77 2.80 1.96 1.69 2.54 2.43 3.44 3.92 1.58 2.87 1.63 2.56 3.95 2.50 2.44 1.82 2.19 2.44 2.99 2.92 2.35 1.98 3.06 2.78 3.86 2.95 2.07 1.86 2.36 2.37 3.46 3.45 1.54 2.54 1.49 2.22 3.06 2.27 3.20 1.96 1.91 2.40 2.95 2.61 1.49 2.16 2.33 1.91 2.70 2.92 1.80 3.66 2.69 1.43 3.60 3.13 2.56 1.54 1.41 2.83 2.85 2.20 1.68 3.18 1.38 1.73 2.37 1.15 2.35 2.46 1.81 2.01 3.00 1.94 2.42 1.85 2.24 2.35 3.22 3.97 2.10 1.48 2.31 2.31 2.62 2.55 2.20 2.77 2.46 2.69 3.57 2.84 2.75 3.26 1.74 4.72 3.23 2.36 2.00 3.83 2.41 2.88 2.67 2.32 2.80 2.80 2.40 3.41 2.34 1.49 2.41 2.45 2.50 2.73 2.44 2.78 2.65 2.68 2.43 Without the extra data value, the range is 3.573.57. (Type an integer or…
Find the range, the standard deviation, and the variance for the given samples. Round noninteger results to the nearest tenth. 91, 78, 89, 70, 90, 75, 84, 98, 96, 79, 77 range standard deviation variance
The variance in a data set is 427. Find the standard deviation. Round to two decimals. Submit Question