Number of giraffesSample meanSample standarddeviationTake Sample165.5881.733Enter the values of the sample size, the point estimate of the mean, the sample standard deviation, and the critical value you need for your 95%confidence interval. (Choose the correct critical value from the table of critical values provided.) When you are done, select "Compute".Sample size:☐Point estimate:☐Standard error:كSample standard deviation:☐Critical valuesMargin of error:0.005 = 2.947Critical value:10.010 = 2.60295% confidence interval:10.025 -2.131Compute10.050 -1.7530.100 = 1.341Based on your sample, graph the 95% confidence interval for the population mean of all the heights of fully grown male West African giraffes.• Enter the values for the lower and upper limits on the graph to show your confidence interval.For the point (A) ontor the claim 0.50 from the articleEspañol?

Step 1: Identify the sample sizesample size = number of giraffessample size = 16 Step 2: Identify…

Answered: Number of giraffes Sample mean Sample…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Similar questions

Which combination of factors will produce the smallest value for the standard error? A large sample and a large standard deviation A small sample and a large standard deviation A large sample and a small standard deviation A small sample and a small standard deviation
Assume that you want to construct a 95% confidence interval estimate of a population mean. Find an estimate of the sample size needed to obtain the specified margin of error for the 95% confidence interval. The sample standard deviation is given. Margin of error, Eequals=6.1 grams; sample standard deviation, sequals=65.6grams The required sample size is _______? (Round up to the nearest whole number.
You are given the sample mean and population standard deviation .Use this information to construct 90% and 95% confidence intervals for population mean. Interpert the results and compare the widths of the confidence intervals from a random sample 60 dates the mean record high daily remperature in a ceratin city has a mean 86.17F .Assume the population standard deviation 14.20F
Use the confidence interval to find the estimated margin of error. Then find the sample mean. A biologist reports a confidence interval of (3.9,5.5) when estimating the mean height (in centimeters) of a sample of seedlings. Question content area bottom Part 1 The estimated margin of error is enter your response here .
Plz help asap t7.
calculate the 95% confidence interval for the mean stock price of the firm assuming that the stock price is normally distibuted.
When working out the standard deviation, do you use the population equation or the sample equation? I.e do you divide by 10 or 9? Thanks
A company produces steel rods. The lengths of the steel rods are normally distributed with a mean of 129.5-cm and a standard deviation of 0.8-cm. For shipment, 27 steel rods are bundled together.Find P69, which is the average length separating the smallest 69% bundles from the largest 31% bundles.P69 = ________-cmEnter your answer as a number accurate to 2 decimal place. Answers obtained using exact z-scores or z-scores rounded to 3 decimal places are accepted.
Person1 Person2 Person3 Person4 Person5 Person6 Person7 Person8 Person9 Height 72 70 70 72 71 76 74 74 69 Shoe Size 11 10 10 12 10 15 14 13 11 * Confidence level is 95% * find the mean and standard deviation for height * find the mean and standard deviation for shoe size * Construct and interpret a confidence interval to estimate the mean height of the population. write the formula for the confidence interval then substitute the numbers. * Construct and interpret a confidence interval to estimate the mean shoe size of the population. write the formula for the confidence interval then substitute the numbers.

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