Estimation and Hypothesis Testingd. What is the minimal sample size needed for a 95% confidence interval tohave a maximal margin of error of 0.02 if there is no preliminary estimate forp?e. What is the minimal sample size needed for a 95% confidence interval tohave a maximal margin of error of 0.02 if there is a preliminary estimate ofp = 0.62? Math 200 Quiz 3Estimation and Hypothesis Testing2. Santa Fe black-on-white is a type of pottery commonly found at archaeological ondexcavations in Bandelier National Monument. At one excavation site a sample of 592potsherds was found, of which 360 were identified as Santa Fe black-on-white(Bandelier Archaeological Excavation Project: Summer 1990 Excavations at BurntMesa Pueblo and Casa del Rito, edited by Kohler and Root, Washington StateUniversity).a. Let p represent the population proportion of Santa Fe black-whitpotsherds at the excavation site. Find a point estimate360/592.60%letest standb. Do you think the conditicpoWhy would this be imr1-i61=,39

If both the expected number of success and expected number of failures are greater or equal to 10,…

Answered: d. What is the minimal sample size…

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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suppose X has a mounded-shaped distribution with a standard deviation of O= 3. Find the minimal sample size required so far that for a 95% confidence interval, the maximal margin of error is E=0.4
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Assume that all grade-point averages are to be standardized on a scale between 0 and 6. How many grade-point averages must be obtained so that the sample mean 6-0 = = 1.5. 4 range is within 0.009 of the population mean? Assume that a 99% confidence level is desired. If using the range rule of thumb, o can be estimated as 4 Does the sample size seem practical? The required sample size is . (Round up to the nearest whole number as needed.) Does the sample size seem practical? O A. No, because the required sample size is a fairly large number. O B. Yes, because the required sample size is a fairly small number. O C. Yes, because the required sample size is a fairly large number. O D. No, because the required sample size is a fairly small number.
Determine the minimum sample size required when you want to be 99% confident that the sample mean is within one unit of the population mean and o = 12.3. Assume the population is normally distributed. A 99% confidence level requires a sample size of. (Round up to the nearest whole number as needed.)
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