Exercise 1: The weight of a random scone sold by your favorite bakery has a mean of 105g I a standard deviation of 5g. Assume that the weights of different scones are independent. A. What is the approximate distribution of the average weight of 45 scones? B. Find the probability that the average weight of 45 scones is at at least 106g. (Use the table and not your calculator to find the probability).

Exercise 1: The weight of a random scone sold by your favorite bakery has a mean of 105g I a standard deviation of 5g. Assume that the weights of different scones are independent. A. What is the approximate distribution of the average weight of 45 scones? B. Find the probability that the average weight of 45 scones is at at least 106g. (Use the table and not your calculator to find the probability).

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: According to Money magazine, Maryland had the highest median annual household income of any state in…

Q: The lengths of pregnancies are normally distributed with a mean of 268 days and a standard deviation…

A: (a) Obtain the probability that pregnancy will last 307 days or longer. The probability that…

Q: Use the following information According to a recent survey, high school students average 100 text…

A: As per our guidelines we are suppose to answer only one question. Given,mean(μ)=100standard…

Q: Cody took his first physics exam and scored an 80. The population mean for this exam is 70, and the…

A: Solution: It is given that, Population mean, 70 Standard deviation, 5 Given that Cody took his first…

Q: Some sources report that the weights of full-term newborn babies in a certain town have a mean of 8…

A: Provided information is; Mean(μ) = 8 Standard deviation(σ) =1.2 Let , X be the random variable that…

Q: Below represents the amounts that a random sample of employees reported that they spent on dinner…

Q: The weights of steers in a herd are distributed normally. The standard deviation is 300⁢lbs and the…

Q: The mean weight of 15 randomly selected newborn babies at a local hospital is 8 lbs and the standard…

A: The sample size is 15, sample mean is 8 and sample standard deviation is 0.8.

Q: 1C. What amount of time would place a student using the elliptical at the UCF gym in the bottom…

A: It is given that Mean, μ = 18.9 Standard deviation, σ = 2.15

Q: Trucks in a delivery fleet travel a mean of 130 miles per day with a standard deviation of 39 miles…

A: The data on per day mileage of a delivery truck is normally distributed. Population mean, Population…

Q: The weights of steers in a herd are distributed normally. The standard deviation is 200lbs. and the…

A: Let "X" be the weight of steers in a herd.

Q: What requirements are necessary for a normal probability distribution to be a standard normal…

A: According to the given information, we haveNormal probability distribution is given.

Q: of the distribution. One Z-score unit is equivalent to the variance the range O the standard…

A: A z-score is the standard score that determines how much the data point deviates from the population…

Q: The average number of pounds of red meat a person consumes each year is 196 with a standard…

A: Given Information: Mean μ=196 Standard deviation σ=22 Let X denote the number of red meat a person…

Q: Trucks in a delivery fleet travel a mean of 100 miles per day with a standard deviation of 19 miles…

A: Given that, μ=100σ=19 Let X denote the mileage per day and it follows normal distribution. That is,…

Q: The average THC content of marijuana sold on the street is 10.8%. Suppose the THC content is…

A: Given, mean= 10.8 Standard deviation= 1 So, variance= 12=1 So, X~N(mean,variance)= N(10.8,1)…

Q: Private nonprofit four-year colleges charge, on average, $27,363 per year in tuition and fees. The…

A: Given information: μ=27363σ=6865 b) The probability that a randomly selected Private nonprofit…

Q: IQ is normally distributed with a mean of 100 and a standard deviation of 15. Suppose one individual…

A: It is given that the IQ scores follow normal distribution with mean 100 and standard deviation 15.…

Q: What requirements are necessary for a normal probability distribe on to be a standard normal…

A: In this case, we need to identify the correct option for the given statement.

Q: The distances golf balls travel under laboratory testing conditions are normally distributed. The…

Q: Solve the problem. Assume that mountain lions' weights are normally distributed with a mean of 62.6…

A: We have given that, X be the random variable from normal distribution with mean (μ) = 62.6 ,…

Q: Assume you have taken 125 samples of size 81 each from a population. The population variance is 64.…

A: answer is 0.88

Q: The annual per capita consumption of bottled water was 33.7 gallons. Assume that the per capita…

Q: Trucks in a delivery fleet travel a mean of 100 miles per day with a standard deviation of 38 miles…

Q: Type in your answer below: As in the previous question, female's puls 74 beats per minute and a…

A: Population mean =74Population standard deviation =12.5

Q: ording to a study done by De Anza students, the height for Asian adult males is normally distributed…

A: GIVEN DATA, normal distribution μ=66σ=2.5X = height of the individual.p(64<X<69)=?

Question

Exercise 1: The weight of a random scone sold by your favorite bakery has a mean of 105g
and a standard deviation of 5g. Assume that the weights of different scones are independent.
A. What is the approximate distribution of the average weight of 45 scones?
B. Find the probability that the average weight of 45 scones is at at least 106g.
(Use the table and not your calculator to find the probability).

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

Step 2

Step 3

Step 4

Trending now

This is a popular solution!

Step by step

Solved in 4 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Follow-up Questions

Read through expert solutions to related follow-up questions below.

Follow-up Question

can you show the table that you used

Solution

by Bartleby Expert

SEE SOLUTION

Similar questions

Please answer within 30min thanks.
omework 8 pre: 14/18 7/9 answered O Question 7 Engineers must consider the breadths of male heads when designing helmets. The company researchers have determined that the population of potential clientele have head breadths that are normally distributed with a mean of 6.9-in and a standard deviation of 1.1-in. In what range would you expect to find the middle 98% of most head breadths? Between and If you were to draw samples of size 43 from this population, in what range would you expect to find the middle 98% of most averages for the breadths of male heads in the sample? Between and Enter your answers as numbers. Your answers should be accurate to 2 decimal places. Question Help: Message instructor D Post to forum Submit Question P Type here to search ts f6 云近 %24 %23
Need help
According to a report, the standard deviation of deviation of monthly cell phone bill was $48.93 three years ago. A researcher suspects that the standard deviation of deviation of monthly cell phone bill is different from different from today. (a) Determine the null and alternative hypotheses. (b) Explain what it would mean to make a Type I error. (c) Explain what it would mean to make a Type II error. (a) State the hypotheses.
Cody took his first physics exam and scored an 80. The population mean for this exam is 70, and the standard deviation is 5. What is the probability of selecting a person with a score greater than Cody’s?
The average number of kilos of meat a person consumes in a year is 90 kilos. Assume that the standard deviation is 10 kilos and the distribution is approximately normal. If a sample of 45 individuals is selected, find the probability that the mean of the sample will be 87 kilos or greater per year. Express your answer in percent form with 2 decimal places (with percent symbol - e.g. 10.00%) type your answer...
Just do 2 and 3 please.
K The lengths of pregnancies are normally distributed with a mean of 269 days and a standard deviation of 15 days. a. Find the probability of a pregnancy lasting 308 days or longer. b. If the length of pregnancy is in the lowest 3%, then the baby is premature. Find the length that separates premature babies from those who are not premature. Click to view page 1 of the table. Click to view page 2 of the table. a. The probability that a pregnancy will last 308 days or longer is (Round to four decimal places as needed.) b. Babies who are born on or before (Round to the nearest integer as needed.) days are considered premature. .
Assume that thermometer readings are normally distributed with a mean of 0°C and a standard deviation of 1.00°C. A thermometer is randomly selected and tested. For the casebelow, draw a sketch, and find the probability of the reading. (The given values are in Celsius degrees.) Between 0.25 and 1.25 Click to view page 1 of the table. LOADING... Click to view page 2 of the table. LOADING... Draw a sketch. Choose the correct graph below. A. z=0.25z=1.25 A graph with a bell-shaped curve, divided into 3 regions by 2 lines from top to bottom, both on the right side. The region between the 2 lines is shaded. Moving from left to right, the z-axis below the first line is labeled "z=0.25". The z-axis below the second line is labeled "z=1.25". B. z=0.25z=1.25 A graph with a bell-shaped curve, divided into 3 regions by 2 lines from top to bottom, both on the right side. Moving from left to right,…
The average number of kilos of meat a person consumes in a year is 100 kilos. Assume that the standard deviation is 11 kilos and the distribution is approximately normal. If a sample of 40 individuals is selected, find the probability that the mean of the sample will be 105 kilos or greater per year. Express your answer in percent form with 2 decimal places (with the percent symbol - e.g. 10.00%). type your answer... Next
solve a and b
Assume that a distribution has a mean of 26 and a standard deviation of 4. What percentage of the values in the distribution do we expect to fall between 26 and 34? Use the 68-95-99.7 rule. A. 5% B. 47.5% C. 25% D. 95%