9 d Draw the histogram and box plot for both group of students e Interpret

9 d draw the histogram and box plot for both group of

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9
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d. Draw the histogram and box plot for both group of students. e. Interpret these outputs by commenting on which sections age is more variable. f. What does the box plot show about the skewness of both data? QUESTION TWO A group of 20 Economics students were randomly contacted by their head of Department (HoD) to help is the collecting and analysis of how COVID-19 is affecting the selling prices of electronic gadgets in a popular shop in Accra. The aim of the HoD is to predict the selling price for these electronic gadgets using a three-month sales data. The variables included the in the data collected were appearance of the gadget, age of the gadget from the date of manufacturing, accessibility, Outlook (i.e. features), reliability, and size. All independent and dependent variables are assumed to be measured on interval scale. The information is as follows: Electronic Gadget price (GH¢.00) Y Age of the gadget X1 Appearance X2 Outlook X3 Reliability X4 Size X5 640 14 0 13 1 1 570 20 0 16 1 1 890 4 1 9 5 2 670 14 0 12 2 1 750 9 0 9 3 2 680 12 0 13 2 2 460 20 0 21 1 1 770 7 1 8 4 2 650 14 0 11 2 1 670 21 0 12 1 1 680 4 1 7 5 2 640 15 0 20 1 1 760 13 0 9 2 1 850 15 0 11 2 1 790 12 0 14 2 1 890 4 1 9 5 2 670 14 0 12 2 1 460 20 0 21 1 1 770 7 1 8 4 2 650 14 0 11 2 1 9
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REQUIRED a) Input this data in SPSS. b) Analyse using Pearson correlation coefficient. c) Briefly explain the relationship between the dependent variable and each independent variable (i.e. strength and direction). d) What recommendation can you make from your results. QUESTION THREE The owners of myDear car rental is interested in understanding the reason why COVID-19 has resulted in lower rental since its announcement in Ghana in March. As a result, he wants to determine whether there is a difference in the motivation of commissioned and non- commissioned sales staff (but at a higher percentage rate). Of 24 randomly selected sales staff,
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