Hi, I need help with the rest of the parts for this exercise. Please complete as much as possible. ( It is completed all the way to 2C) Thanks in advance . 3. (CLO 2) Test a claim that the mean height of your population is different from 64 inches. Use the appropriatesignificance level a you fixed earlier.a. State the initial and alternative hypothesis.b. Find the test statistic and the P-value. You must first write the formula for the test statistic and thensubstitute your appropriate numbers.c. Draw a conclusion in context of the situation. Your conclusion should include both the formal language aswell as an informal explanation.4. (CLO 3) Find a correlation between height and shoe size.a. Create a scatterplot of the data. Height is x-axis and Shoe size is y-axis. Attach your scatterplot to the endof this document.b. Find the linear correlation coefficient. What does this tell you about your data?c. Write the equation of the regression line and use it to predict the shoe size of a person that is 68 inches tall.5. Write a paragraph or two about what you have learned from this process. When you read, see, or hear a statisticin the future, what skills will you apply to know whether you can trust the result? b. Collect the sample and record the data. Use a single unit for height. Do not use a mixed unit like feet andinches.Person 1Person 2 Person 3Person 4Person 5Person 6Person 7Person 8726913E.HeightPerson 964691212747067 6114Shoe Size122. (CLO 1) Construct a confidence interval to estimate the mean height and the mean shoe size: you must complete12//the following questions by first choosing a Confidence Level. You may choose from the familiar 90%, 95%, or99% level of confidence.Denote this by choosing o = . 0595%a. Find the sample mean and sample standard deviation of the height. Denote them as ī and s, respectively.SampleSize =Mean = 68. 556Sum = 617StondardDeviation- 4.03b. Find the sample mean and sample standard deviation of the shoe sizes. Denote them as j and s, respectively.SompleSize =9 Sum= 110StonlordDesiation =Mea n= 12.2220.971ニc. Construct and interpret a confidence interval to estimate the mean height of the population. You mustfirst write the formula for the confidence interval and then substitute your appropriate numbers.95%level ofa= 0.05Significance Degres2.306CriticalValue(65458,71.654)65.458

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2. (CLO 1) Construct a confidence interval to estimate the mean height and the mean shoe size: you must complete the following questions by first choosing a Confidence Level. You may choose from the familiar 90%, 95%, or 99% level of confidence. Denote this by choosing a = 9. 05 a. Find the sample mean and sample standard deviation of the height. Denote them as and 8z respectively. 95% omple Size =9 Sum : 617 Mean = 68. 556 Stondard - 4.03 Deviation b. Find the sample mean and sample standard deviation of the shoe sizes. Denote them as y and sy respectively. Somple Gize :9 Sum= 110 Stondord Deviation = Mea n= 12.222 0.971

2. (CLO 1) Construct a confidence interval to estimate the mean height and the mean shoe size: you must complete the following questions by first choosing a Confidence Level. You may choose from the familiar 90%, 95%, or 99% level of confidence. Denote this by choosing a = 9. 05 a. Find the sample mean and sample standard deviation of the height. Denote them as and 8z respectively. 95% omple Size =9 Sum : 617 Mean = 68. 556 Stondard - 4.03 Deviation b. Find the sample mean and sample standard deviation of the shoe sizes. Denote them as y and sy respectively. Somple Gize :9 Sum= 110 Stondord Deviation = Mea n= 12.222 0.971

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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Hi, I need help with the rest of the parts for this exercise. Please complete as much as possible. ( It is completed all the way to 2C) Thanks in advance .

3. (CLO 2) Test a claim that the mean height of your population is different from 64 inches. Use the appropriate
significance level a you fixed earlier.
a. State the initial and alternative hypothesis.
b. Find the test statistic and the P-value. You must first write the formula for the test statistic and then
substitute your appropriate numbers.
c. Draw a conclusion in context of the situation. Your conclusion should include both the formal language as
well as an informal explanation.
4. (CLO 3) Find a correlation between height and shoe size.
a. Create a scatterplot of the data. Height is x-axis and Shoe size is y-axis. Attach your scatterplot to the end
of this document.
b. Find the linear correlation coefficient. What does this tell you about your data?
c. Write the equation of the regression line and use it to predict the shoe size of a person that is 68 inches tall.
5. Write a paragraph or two about what you have learned from this process. When you read, see, or hear a statistic
in the future, what skills will you apply to know whether you can trust the result?

b. Collect the sample and record the data. Use a single unit for height. Do not use a mixed unit like feet and
inches.
Person 1
Person 2 Person 3
Person 4
Person 5
Person 6
Person 7
Person 8
72
69
13
E.
Height
Person 9
64
69
1212
747067 61
14
Shoe Size
12
2. (CLO 1) Construct a confidence interval to estimate the mean height and the mean shoe size: you must complete
12
//
the following questions by first choosing a Confidence Level. You may choose from the familiar 90%, 95%, or
99% level of confidence.
Denote this by choosing o = . 05
95%
a. Find the sample mean and sample standard deviation of the height. Denote them as ī and s, respectively.
Sample
Size =
Mean = 68. 556
Sum = 617
Stondard
Deviation
- 4.03
b. Find the sample mean and sample standard deviation of the shoe sizes. Denote them as j and s, respectively.
Somple
Size =9 Sum= 110
Stonlord
Desiation =
Mea n= 12.222
0.971
ニ
c. Construct and interpret a confidence interval to estimate the mean height of the population. You must
first write the formula for the confidence interval and then substitute your appropriate numbers.
95%
level of
a= 0.05
Significance Degres
2.306
Critical
Value
(65458,71.654)
65.458<pく7,6S4
Level
freedom
Con fidence
d. Construct and interpret a confidence interval to estimate the mean shoe size of the population. You must
first write the formula for the confidence interval and then substitute your appropriate numbers.

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