A farmer wishes to estimate the average height of mango trees in his farm. He wants to be 99% confident that the estimate is accurate within 2 feet. How many samples snoula he takeif he knew that the standard deviation of heights measured was 4.38 feet? A. at most 31 B. at least 31 C. at most 32 D. at least 32 5. What is the margin of error for the estimation of proportion given that p=0.d,- 400 and confidence level of 0.90? A. 0.0358 B. 0.0376 C. 0.0478 D. 0.0449 For number 6-9: In a recent study of 35 Grade 3 pupils, the mean number of hours per week that they played video games was 16.6. The standard deviation of the population was 2.8. 6. Which of these is the point estimator? A. 2.8 C. 35 B. 16.6 D 40
A farmer wishes to estimate the average height of mango trees in his farm. He wants to be 99% confident that the estimate is accurate within 2 feet. How many samples snoula he takeif he knew that the standard deviation of heights measured was 4.38 feet? A. at most 31 B. at least 31 C. at most 32 D. at least 32 5. What is the margin of error for the estimation of proportion given that p=0.d,- 400 and confidence level of 0.90? A. 0.0358 B. 0.0376 C. 0.0478 D. 0.0449 For number 6-9: In a recent study of 35 Grade 3 pupils, the mean number of hours per week that they played video games was 16.6. The standard deviation of the population was 2.8. 6. Which of these is the point estimator? A. 2.8 C. 35 B. 16.6 D 40
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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