29. A simple random sample of size n = 36 is taken from a normally distributed original population. Thesample standard deviation is s =А. (27.453, 98.756)7. Find the 99 % confidence interval for the population variance o?.В. (28.453, 99.756)С. (29.453, 100.756)D. (30.453, 101.756)

Given Sample size, n = 36 Degree of freedom, n-1 =35 Sample standard deviation, s =7 α = 0.99 α2…

29. A simple random sample of size n = 36 is taken from a normally distributed original population. The sample standard deviation is s = 7. Find the 99% confidence interval for the population variance o?. А. (27.453, 98.756) В. (28.453, 99.756) С. (29.453, 100.756) D. (30.453, 101.756)

29. A simple random sample of size n = 36 is taken from a normally distributed original population. The sample standard deviation is s = 7. Find the 99% confidence interval for the population variance o?. А. (27.453, 98.756) В. (28.453, 99.756) С. (29.453, 100.756) D. (30.453, 101.756)

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 process that produces Purple Bars is intended to produce candy bars with a mean weight of 55 gm.…

A: Mean = 55Standard deviation = 0.9n = 59x' = 54.82

Q: If a population has a standard deviation of 16, what is the minimum number of samples that need to…

A: Given,standard deviation (σ)=16margin of error (E)=2α=1-0.88=0.12α2=0.06Z0.06 =1.5548

Q: For numbers 20-24, refer to the following problem. A sample of 100 grade 10 students' ages was…

A: Given, x¯=15.3Population variance=σ2=16 Popuation s.d=σ=4 The point estimate of the population mean…

Q: number 7

A: a.The formula for mean and standard deviation is given by:

Q: ant nursery, the owner thinks that the lengths of seedlings in a box sprayed with a new kind of…

A: Hypothesis testing is conducted for the parameters of the population, like population mean,…

Q: a) The mean wage per hour for all 400 employees working at a large company is RM 10.50 with a…

A: Given that Mean of X=10.50 Standard deviation of X=2.20 Find mean and standard deviation of sample…

Q: The following readings give the weights of 6 persons (in kg) picked at random from college students…

A: We want to find the estimate of mean, variance and standard deviations.

Q: Suppose that the shelf life of buko pie has a normal distribution with a mean of 36 hours and…

A: As per our guidelines we are suppose to do first three subparts only

Q: If the standard deviation of a random variable X is 20 and a random sample of size n =17, is…

A: From the provided information, Standard deviation of a random variable X (σ) = 20 Sample size (n) =…

Q: 10) Suppose a population is normally distributed and has a mean of 7 for some characteristic of…

Q: A population has a standard deviation of 34. We take a random sample of size 30 from this…

A: Given: Population standard deviation σ = 34 Sample size n = 30

Q: Q9. Here is a calculation in a spreadsheet of the 5 numbers in a population of x = {1,2,3,4,5}.…

Q: If all possible random samples of size =45 are selected from a population with μ=69 and a σ=6, and…

Q: If x represents a random variable with mean 110 and standard deviation 14, then the standard…

A: If x represents a random variable with mean 110 and standard deviation 14. μ=110σ=14 sample…

Q: What is the mean of a distribution with a population standard deviation of 8, and a raw score of…

Q: 9. A sample of n = 9 scores has a variance of s? = 36. What is the estimated standard error for the…

Q: Daily Driving The average number of miles a person drives per day is 24. A researcher wishes to see…

A: Claim : people over age 60drive less than 24miles per day.

Q: Find the F-test statistic to test the claim that the variances of the two populations are equal.…

Q: 49) Samples were drawn from three populations. The sample sizes were n, = 6, n, = 9, and 49) 1 n2=…

A: Consider the three populations be A, B and C.

Q: The average age of doctors in a certain hospital is 46.0 years old. Suppose the distribution of ages…

A: Suppose the distribution of ages is normal and has a standard deviation of 10.0 years

Q: Q1. The number of points TEDU basketball team scores against Stanford basketball team is normally…

A: Given, The number of points TEDU basketball team scores against Stanford basketball team is normally…

Q: ne length of a particular plant in a forest has a mean of 1.3 m and a standard deviation of 0.4 m.…

A: Given: Length of plant = X Mean of X = 1.3 m Standard deviation of X = 0.4 m n = sample size = 40

Q: Q10. Here is a calculation in a spreadsheet of the 5 numbers in a population of x = {1,2,3,4,5}.…

Q: computer company claims that the employees' salary average = 6032 dollars. The standard deviation is…

A: Given information Hypothesized mean µ = 6032 dollars Sample size (n) = 36 Mean x̅ = 6123 Standard…

Q: 1/The symbol μ¯xμx¯ represents the mean of a sample of size n. False True 2/The symbol ¯xx¯…

A: we know thatsample size=nsample mean=x¯sample standard deviation=spopulation size=Npopulation…

Q: _7. What is the 90% confidence interval for u? A. 14.642 – 15.958 C. 14.578 16 B. 14.424 - 15.958 D.…

A: As per our guidelines we are suppose to answer three sub parts. Given,sample size(n)=10sample mean(x…

Q: The random variable X has a binomial distribution b(11, p). If P(X =8) = P(X =7), find the value of…

Q: A sample has mean = 41 and standard deviation s = 5. Find the data location x which has z-scoE 7.4…

Q: The birth weights for two groups of babies were compared in a study. In one group the mothers took a…

A: Given, n1 = 165 n2 = 127 x1 = 3402 x2 = 3027σ1 = 723 σ2 = 791Level of…

Q: For numbers 23-26, please refer to the problem below. A population of a certain LGBTQ+ community is…

A: Given that A population of a certain LGBTQ+ community is consists of six (6) measurements 2, 3, 6,…

Q: A researcher wishes to see if there is a difference in the cholesterol levels of two groups of men.…

A: In order to to test the difference in the cholesterol levels between the two groups, conduct a two…

Q: The diameter of steel rods manufactured on two different extrusion machines is being investigated.…

A: Sample 1 : x¯1 = 8.73s1 = 0.591 Sample 2 : x¯2 = 8.68s2 = 0.632 We have been provided that…

Q: a. the margin of error decreases. b. the standard deviation increases. c. width of the confidence…

Q: 18. The mean lifetime of a wristwatch is 25 months, with a standard deviation of 5 months. If the…

A: Comment: As per the our company guidelines we are supposed to answer only one question. Kindly…

Q: Tim is a researcher who is dealing with a SAMPLE of scores. The SAMPLE of scores is: 15, 17, 19,…

A: Given data is 15, 17, 19, 22, 10, 23, 16, 15S.S=122.88

Q: if standard deviation equal 4 so the variance equal 6. 16 8 10 O O O O O 00

Q: 99% 0.01 0.005 2.576 ng this table, the necessary value for z2 for a 95% confidence level is

A: Given : Confidence level ,c = 0.95

Q: Dala on the weights (Ib) of the contents of cans of diet soda versus the contents of cans of the…

A: a. Denote μ1, μ2 as the population mean contents of cans of diet soda and regular soda,…

Q: 6. The diameter (in millimeters) of steel rods manufactured on two different extrusion machines is…

A: is a random variable for machine 1 and is a random variable for machine 2.Machine 1sample size is…

Q: produced by a steel industry company has an average length of 80 cm and a standard deviation of 7…

A: Given : A steel plates produced by a steel industry company with Mean (μ) = 80cm Standard Deviation…

Q: The average income in Boston is 6200 witha standard deviation of 8000, while the average income in…

A: GivenFor BostonMean(μ)=6200standard deviation(σ)=8000For chicagoMean(μ)=48000standard…

Q: Find all the possible sample standard deviations of size n=2 (with replacement) from the population…

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

29. A simple random sample of size n = 36 is taken from a normally distributed original population. The
sample standard deviation is s =
А. (27.453, 98.756)
7. Find the 99 % confidence interval for the population variance o?.
В. (28.453, 99.756)
С. (29.453, 100.756)
D. (30.453, 101.756)

Expert Solution

This question has been solved!

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

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

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

Q1. A survey of 345 men showed that the mean time spent on daily grocery shopping is 15 mins. From previous record we knew that o = 3 mins. Find the 98% confidence interval for population mean. Q2. A poll of 140 students shows that the mean time spent weekly on cloths laundry is 150 mins. We don't have previous record on population standard deviation, and so from the sample we computed sample standard deviation and found that s = 10 mins. Find the 95% confidence interval for the population mean.
If we have a simple random sample of size n from a population with standard deviation σ, what is the standard deviation of the sampling distribution of the sample mean (x̄)?
SAT scores in one state is normally distributed with a mean of 1403 and a standard deviation of 64. Suppose we randomly pick 56 SAT scores from that state.a) Find the probability that one of the scores in the sample is greater than 1404.P(X>1404)P(X>1404) = b) Find the probability that the average of the scores for the sample of 56 scores is greater than 1404.P(¯¯¯X>1404)P(X¯>1404) = Round each answer to at least 4 decimal places.
For a population with a means of 72 and a standard deviation of 10 what is the standard error of the distribution of sample means for following sample size for a sample of 25 scores what is the standard error
9. Final: For recent period of 100 years, there were 530 Atlantic hurricanes. Assume the Poisson distribution is a suitable model, find the variance. O a. .3701 оь.1901 О с. 2075 O d.1016 O e. None of the above Previous page
In each situation, find the value of the standardized statistic for the sample mean, and indicate whether the standardized statistic is a t-statistic or a z-statistic. (Round your answer for part (a) to three decimal places.) (a) x 175, μ = 170, s = 21, n = 4 standardized statistic = ; ---Select--- (b) x = 175, µ = 170, σ = 20, n = 4 standardized statistic = ---Select--- (c) x = 162, μ = 170, s = 10, n = 25 standardized statistic = ---Select---
For a population with mean of 50 and standard deviation of 8, what is the raw score that corresponds to z=-0.50? а. 42 Оb. 46 С. 38 O d. 52 е. 70
4. A normal population has the mean of 20 and the variance of 100. A random sample of size n = 69 is selected. (a) Find the standard deviation of the sample mean. (b) How large must the sample be if you want to halve the standard deviation of the sample mean?
5. The variance on 17 bags of apples is found to be 5.5. The company that bags the apples claims that the standard deviation of its apples is 2. Test their claim. Use a = 0.05
In a random sample of 8 cell phones, the mean full retail price was $549.30 and the standard deviation was $182.00. Further research suggests that the population mean is $425.14. Does the t-value for the original sample fall between - to 95 and to 95? Assume that the population of full retail prices for cell phones is normally distributed. The t-value of t = fall between - to 95 and to 95 because to 95 (Round to two decima d.) does not does
solve B plz
Compute the mean, variance, and standard error of the sampling distribution of the sample means given the sample size (n) taken from the normal population, the population mean (μ), and population standard deviation (σ). 1. n = 7, μ = 23, σ = 7 2. n = 19, μ = 3.20, σ = 0.70 Kindly answer both questions please. I'll give rate.