=Measurements of the length in centimeters of n29 fish yielded an average length of x = 16.82 and s²34.9. Determine the size of a new sample so that ±0.5 isan approximate 95% confidence interval for u.

The given data is as follows:Sample size, Sample mean, Sample variance, Margin of error, Confidence…

Answered: Measurements of the length in…

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

Similar questions

A random sample of 400 items is found to have mean 82 and S.D of 18. Find the maximum error of estimation at 95% confidence interval. Find the confidence limits for the mean if x = 82.
Assume that a sample is used to estimate a population mean μμ. Find the 95% confidence interval for a sample of size 63 with a mean of 49.8 and a standard deviation of 5.5. Enter your answer as an open-interval (i.e., parentheses) accurate to 3 decimal places.
A sample of 46 observations is taken from a normal population with a standard deviation of 15. The sample mean is 57. Determine the 99% confidence interval for the population mean 38 39 40 4k / Walk jate # 1 ។ 4 5 4 Round to three decimals Co De M 2 Which Will MA
A sample of size n=20 is drawn from an approximately normal population whose standard deviation is 5.5The sample mean is 52.4 Construct a 95 confidence interval for μ.
Sample Size: We have established that the body weights of 20-29 year old U.S. males are σ=40 pounds. How many observation do we need in order to estimate mean body weight µ with 95% confidence and a margin of error of ± 10 pounds?
6.2.3 Find the critical value t, for the confidence levelc=0.99 and sample size n= 12. Click the icon to view the t-distribution table. (Round to the nearest thousandth as needed.)
A sample of size 43 with = 65.5 and s = 11.3 is used to estimate a population mean μ. Find the 95% confidence interval for u. Round the answers to one decimal place. <με LI
b )part?
6.05 Based on a random sample of size n = 40, the 95% confidence interval for the true mean weight in mg for beans of a certain type is (229.7,233.5). Obtain the 99% confidence interval.
The percentage of titanium in an alloy used in aerospace castings is measured in 51randomly selected parts. The sample standard deviation is σx̅= 0.37Test the hypothesis H0: σ = 0.25 versus Ha: σ ≠ 0.25 using α = 0.05.

Recommended textbooks for you

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc

Probability and Statistics for Engineering and th…

Statistics

ISBN:

9781305251809

Author:

Jay L. Devore

Publisher:

Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…

Statistics

ISBN:

9781305504912

Author:

Frederick J Gravetter, Larry B. Wallnau

Publisher:

Cengage Learning

MATLAB: An Introduction with Applications

Statistics

ISBN:

9781119256830

Author:

Amos Gilat

Publisher:

John Wiley & Sons Inc

Probability and Statistics for Engineering and th…

Statistics

ISBN:

9781305251809

Author:

Jay L. Devore

Publisher:

Cengage Learning

Statistics for The Behavioral Sciences (MindTap C…

Statistics

ISBN:

9781305504912

Author:

Frederick J Gravetter, Larry B. Wallnau

Publisher:

Cengage Learning

Elementary Statistics: Picturing the World (7th E…

Statistics

ISBN:

9780134683416

Author:

Ron Larson, Betsy Farber

Publisher:

PEARSON

The Basic Practice of Statistics

Statistics

ISBN:

9781319042578

Author:

David S. Moore, William I. Notz, Michael A. Fligner

Publisher:

W. H. Freeman

Introduction to the Practice of Statistics

Statistics

ISBN:

9781319013387

Author:

David S. Moore, George P. McCabe, Bruce A. Craig

Publisher:

W. H. Freeman

SEE MORE TEXTBOOKS

Measurements of the length in centimeters of n = 29 fish yielded an average length of x = 16.82 and ² 34.9. Determine the size of a new sample so that + ±0.5 is an approximate 95% confidence interval for u.