Question

In: Statistics and Probability

A4. The data below shows the weekly cases of Covid-19 for Ghana as at 19th June...

A4. The data below shows the weekly cases of Covid-19 for Ghana as at 19th June 2020 since the
first case was recorded on 2nd March 2020(Source: WHO).
2571 1473 1582 817 956 2439 1017 920 513 263 174 72 121 11
It is being argued on public airwaves that, the average weekly cases in Ghana is more than 500.
By testing the claim of what is being said on airwaves using the Sign Test, compute the
significance probability of the test correct to 4 decimal places.

Solutions

Expert Solution


Related Solutions

The below contains the actual data on COVID-19 cases in Ghana from 1st April, 2020 to...
The below contains the actual data on COVID-19 cases in Ghana from 1st April, 2020 to 25th May, 2020 as presented by the Ghana Health Service. Use the information provided to answer the following questions: Construct a graph to show the trends of the COVID-19 confirmed cases and fatalities in Ghana, and speculate on the factors that might have influenced these trend Date Total confirmed Death Recoveries Test 1-Apr 195 5 3 12046 2-Apr 204 5 3 12046 3-Apr 205...
The table below shows the data of the new type of virus disease (COVID-19) from 11...
The table below shows the data of the new type of virus disease (COVID-19) from 11 March 2020, the day when the first case occurred in our country, until 21 April 2020, when the virus peaked. In response to these data, the number of patients recovering within the same time frame is given. Find a 2nd order polynomial equation (Ŷ = a0 + a1 x + a2 x2) that fits these data. Then calculate the correlation coefficient. Using the parabola...
The table below shows the data of the new type of virus disease (COVID-19) from 11...
The table below shows the data of the new type of virus disease (COVID-19) from 11 March 2020, the day when the first case occurred in our country, until 21 April 2020, when the virus peaked. In response to these data, the number of patients recovering within the same time frame is given. Find a 2nd order polynomial equation (Ŷ = a0 + a1 x + a2 x2) that fits these data. Then calculate the correlation coefficient. Using the parabola...
The table shows the number of confirmed COVID-19 infected cases, number of death and number of...
The table shows the number of confirmed COVID-19 infected cases, number of death and number of recovered cases in four countries according to 5/4/2020 global record. The total confirmed cases around the world is 1249636, the total number of death around the world is 68069, and the total number of recovered cases around the world is 256860. Calculate the following: 1-     The % of death of the number of the infected cases in each of the four countries. 2-     The % of...
Use the following information from June 17, 2020 to answer the questions below. COVID-19 case data...
Use the following information from June 17, 2020 to answer the questions below. COVID-19 case data by county - Connecticut County Total Cases New London 1,217 Fairfield 16,475 Windham 579 Hartford 11,405 Litchfield 1,467 Middlesex 1,259 New Haven 12,185 Tolland 895 Based on the data from 6/17/20, which county is at the 75th percentile for total number of cases by county. Based on the data from 6/17/20, what is the percentile rank for New London? Please show all your work,...
Listed below are the data for a local radio station. This shows the number of weekly...
Listed below are the data for a local radio station. This shows the number of weekly radio advertisements and the projected weekly sales resulting (adjusted by industry). Weekly Radio Spots Sales ($100s) 4 75 10 85 2 62 6 81 8 81 2 57 10 95 6 72 8 89 4 69 Show the data in a scatterplot, to demonstrate the relationship between the two variables. Compute and interpret the correlation coefficient.
Listed below are the data for a local radio station. This shows the number of weekly...
Listed below are the data for a local radio station. This shows the number of weekly radio advertisements and the projected weekly sales resulting (adjusted by industry). Weekly Radio Spots Sales Weekly Radio Spots Sales ($100s) 4 75 10 85 2 62 6 81 8 81 2 57 10 95 6 72 8 89 4 69 a. Show the data in a scatterplot, to demonstrate the relationship between the two variables. b. Compute and interpret the correlation coefficient.
The table below shows data collected on the vessel calls for a port in Ghana, from...
The table below shows data collected on the vessel calls for a port in Ghana, from 2007-2016 to study the relationship between the number of Commercial Vessels (C.V.) and Offshore Vessels (O. V.). Year 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 C. V. (X) 527 486 481 558 623 611 606 543 615 673 O. V. (Y ) 67 129 475 719 1175 1053 758 844 910 928 Assuming a linear regression model E(Y |X = x)...
QUESTION THREE Ghana recorded its first Covid-19 case in March, 2020. The outbreak of the Covid-19...
QUESTION THREE Ghana recorded its first Covid-19 case in March, 2020. The outbreak of the Covid-19 Pandemic in Ghana has affected the various sectors of the Ghanaian economy in many ways. The Government of Ghana has requested the businesses in the industry your business operates to submit a business plan for financial support. Required: Describe the elements of a solid business plan you will submit to Government of Ghana.
Assuming the government of Ghana is selling a government bond to fight COVID-19, and at the...
Assuming the government of Ghana is selling a government bond to fight COVID-19, and at the same time, ASHANTI Goldfields Company is selling a corporate bond to increase its production. Under what conditions will the production-linked corporate bond be over-subscribed at the expense of the government bond. Explore all possible scenarios.( not more than one-page). B) Based on the functions of the banking system, give reasons why governments bail out banks during economic crises? C)Is the World heading for a...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT