2020 2021 1689.4 1848.1 1689.3 1876.7 1758.7 1877.3 1740.6 1890.7 1767.9 1776.8 1751.5 1891 1886 1894 1742.7 1907.7 1708.9 1911.1 1721.3 1906.7 1698.2 1913.1 1749.8 1906.75 1757.8 1911.15 1748.9 1912.5 1738.8 1917.2 1738.7 1880.5 1730.3 1899.2 1713.2 1906.1 1721.1 1901.8 1741 1902.9 743.8 1903.8 1721.7 1886.9 1761.1 1873.2 1750.3 1863.7 1734.4 1868.7 1741.7 1782 1750.3 1776.5 1774.4 1790.5 1790.4 1785 1772.6 1791.1 1785.1 1784.4 1792.1 1785.5 1760.5 1788.3 1774.9 1771 730.65 1779.3 Sheet1 Number Questions 1 2 3 Question 1 Report the mean for both years 2020 2021 Report the variance for both years 2020 2021 Question 2 and 2021. All Question 3 Is there a difference in the means between 2020 and 2021? What is the null hypothesis that you need to test to answer this question? What is the test statistic you need to answer this question (what kind of statistics, not the number but the name). What is the p-value for this test? Is there a difference in the means between 2020 and 2021? wer the fo Question 4 ons using this data. Question 5 Answer

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
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2020
2021
1689.4 1848.1
1689.3 1876.7
1758.7 1877.3
1740.6 1890.7
1767.9
1776.8
1751.5
1742.7 1907.7
1708.9 1911.1
1721.3 1906.7
1698.2 1913.1
1891
1886
1894
1749.8 1906.75
1757.8 1911.15
1748.9 1912.5
1738.8 1917.2
1738.7 1880.5
1730.3 1899.2
1713.2 1906.1
1721.1 1901.8
1741 1902.9
1743.8 1903.8
1721.7 1886.9
1761.1 1873.2
1750.3 1863.7
1734.4 1868.7
1741.7
1782
1750.3
1776.5
1774.4 1790.5
1790.4
1785
1772.6
1791.1
1785.1
1784.4
1792.1
1785.5
1760.5
1788.3
1771
1774.9
730.65
1779.3
ady
Sheet1
Scenario: You are given Gold price data from 2020 and 2021. Answer the following questions using this data.
Number
1
2
3
Questions
Report the mean for both years
2020
2021
Report the variance for both years
2020
2021
Question 1
Accessibility: Investigate
135 52,652
Is there a difference in the means between 2020 and 2021?
What is the null hypothesis that you need to test to answer this question?
What is the test statistic you need to answer this question (what kind of statistics, not the number but the name).
What is the p-value for this test?
Is there a difference in the means between 2020 and 2021?
Question 2
Question 3
DEC
LO
5
Question 4
Question 5
tv
+
A
O
A
Answer
W
W
29.
B
?
I
HTML
PNG
EL
20
Transcribed Image Text:2020 2021 1689.4 1848.1 1689.3 1876.7 1758.7 1877.3 1740.6 1890.7 1767.9 1776.8 1751.5 1742.7 1907.7 1708.9 1911.1 1721.3 1906.7 1698.2 1913.1 1891 1886 1894 1749.8 1906.75 1757.8 1911.15 1748.9 1912.5 1738.8 1917.2 1738.7 1880.5 1730.3 1899.2 1713.2 1906.1 1721.1 1901.8 1741 1902.9 1743.8 1903.8 1721.7 1886.9 1761.1 1873.2 1750.3 1863.7 1734.4 1868.7 1741.7 1782 1750.3 1776.5 1774.4 1790.5 1790.4 1785 1772.6 1791.1 1785.1 1784.4 1792.1 1785.5 1760.5 1788.3 1771 1774.9 730.65 1779.3 ady Sheet1 Scenario: You are given Gold price data from 2020 and 2021. Answer the following questions using this data. Number 1 2 3 Questions Report the mean for both years 2020 2021 Report the variance for both years 2020 2021 Question 1 Accessibility: Investigate 135 52,652 Is there a difference in the means between 2020 and 2021? What is the null hypothesis that you need to test to answer this question? What is the test statistic you need to answer this question (what kind of statistics, not the number but the name). What is the p-value for this test? Is there a difference in the means between 2020 and 2021? Question 2 Question 3 DEC LO 5 Question 4 Question 5 tv + A O A Answer W W 29. B ? I HTML PNG EL 20
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