2. Consider the foot length and foot width of six female grade 4 students inMorning Star Montessori School in 2006:Length of foot(cm) Y20.9Width of foot(cm) X8.524919.67.922.68.8218.821.69.3a) What is the mean of the widths of the feet of the students?

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Answered: 2. Consider the foot length and foot…

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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A recent survey by the US sent to spiero determined that the median monthly housing rent was $637 if the 1st quartile for monthly. Housing rent was $476. Find the percent of monthly housing rents that were the following values. A) more than $476 B) less than $637 C) between $476 and $637
2. Consider the foot length and foot width of six female grade 4 students in Morning Star Montessori School in 2006: Length of foot (cm) Y 20.9 Width of foot (cm) X 8.5 24 9 19.6 7.9 22.6 8.8 21 8.8 21.6 9.3 For the next five items, refer to the problem above, in the previous page. In addition to the female grade 4 students, below are some of the boys measurements: Width of foot (cm) Length of foot (cm) Y 22.4 23.4 22.5 23.2 23.1 8.4 8.8 9.7 9.8 8.9 9.7 23.7 4. What is the y-intercept (be) of the least squares regression line?
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2. Consider the foot length and foot width of six fermale grade 4 students in Morning Star Montessori School in 2006: Length of foot (cm) Y 20.9 Width of foot (cm) X 8.5 24 9 19.6 7.9 22.6 8.8 21 8.8 21.6 9.3 For the next five items, refer to the problem above, in the previous page. In addition to the female grade 4 students, below are some of the boys measurements: Width of foot (cm) Length of foot (cm) Y 8.4 8.8 9.7 9.8 8.9 9.7 22.4 23.4 22.5 23.2 23.1 23.7 6. What is the standard deviation of the X values (s.)?
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The length of fish were measured at 3 different lakes. Is there evidence to suggest that the average length is not the same at all 3 locations? Lake 1: 3.5, 4.2, 2.1, 3.2, 1.7 Lake 2: 5.1, 6.2, 5.3,4.1 Lake 3: 5.6, 7.1, 6.4, 7.1, 6.4 What is your conclusion? There is not evidence that the mean length at one of the lakes is different then the others. There is evidence hat the mean length at a least one lake is different then the others.
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2. Consider the foot length and foot width of six female grade 4 students in Morning Star Montessori School in 2006: Length of foot (cm) Y 20.9 Width of foot (cm) X 8.5 24 19.6 7.9 22.6 8.8 21 8.8 21.6 9.3 a) What is the mean of the widths of the feet of the students?