23 The following table shows the quarterly sales of "Undercover Umbrellas" over a period of two years. Sales are shown at quarterly intervals throughout the year.YearQuarterSales (£ million)4-point moving average(£ million)201918.4201922.34.8201931.6201946.9202018.8202022.7202032.420204Not availableThe first 4-point moving averages has been calculated (see table above).i) Calculate the next three 4-point moving averages:Second 4-point moving average:million poundsThird 4-point moving average:million poundsFourth 4-point moving average:million poundsii) A trendline was used to predict the next 4-point moving average and obtained a value of 5.3 million poundsthUse this value to predict the sales for the 4" quarter of 2020.thmillion poundsThe predicted sales for the 4 quarter of 2020 are:

We are given data and the first 4-point moving average

Answered: The following table shows the quarterly…

Calculus For The Life Sciences

2nd Edition

ISBN:9780321964038

Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Chapter7: Integration

Section7.CR: Chapter 7 Review

Problem 88CR

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Annualized percentage return on investment (as compared to the Standard & Poor's 500 Index) for 10 randomly selected stock screeners are reproduced in the table. Complete parts a through c.
The average price of a medium coffee at Wakeup Coffee Shop in each of the past ten years is given in the table below. Yearly Annual Coffee Prices 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 $1.05 $1.10 $1.14 $1.20 $1.25 $1.25 $1.33 $1.35 $1.45 $1.49 Construct an annual 'coffee price index' for this time period using 2005 as the base year. [Hint: follow the procedure detailed in the chapter divide each yearly price by the base year price.] Answer the following question using this: 1 Based on your index, what was the average annual percentage change in the price of coffee from 2005 to 2010? O 28.6% O 3.8% O 3.3% O - 2.0%
The following table shows a sample of room rates for a 100 room resort hotel in Nova Scotia for the time period Jan. 1 to Dec. 2003. Note that 1/1-7/3 means January 1 to March 7, 2003. Be sure to scroll down to see the bottom of the rate table. 2003 Room Rates A Oceanfront 1 double bed Oceanfront 2 double beds Oceanfront Effic, 2 double beds 2 room suite 3 double beds Oceanfront Suite 3 double beds Extra Person B C D E 1/1 - 7/3 75 85 105 120 140 5 8/3 30/3 125 135 155 175 200 8 31/3 - 31/5 85 115 130 150 5 1/6 -30/6 100 110 130 150 175 5 1/7 2/9 -1/9 -8/10 150 95 180 200 225 10 105 125 140 165 7 9/10 -1/12 85 95 115 130 5 2/12 -20/12 75 85 105 120 140 5 21/12 - 31/12 125 135 155 175 200 10 IMPORTANT: Please omit the dollar signs in all answers. Note: Suites have 3 beds. a. For the 9 time periods, what was the mean extra person rate? b. (i) This hotel has 20 type A rooms, 15 type B, 30 type C, 25 type D and the remainder are type E. If the hotel was fully booked (with no extra people…
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Limpopo company has recorded quarterly maize sales and seasonal ratios from 2015 to 2017 financial year. Table 1 shows quarterly maize production sales with their seasonal ratios (SR). Table 1: Seasonal ratios for maize production sales. Year 2015 2016 Quarter Sales SR Q₁, Q₂, Q3, Q Q₁ ₂ 8, 12, 12, 10 Q₂, Q3, 10, 15, 14, 10 111.63, 87.87 83.33,122.45, 115.42, 84.18 Q4 Use Table 1 to calculate: a) the median seasonal indices (S) and their totals (S). b) the adjusted factor. c) the adjusted seasonal indices (S) and their totals (S.). Q₁ 9 Q₂ 14 2017 " Q3, Q₁ 14, 12 76.60 ,116.67, 113.09, 94.12
The following chart shows monthly figures for Apple stock in 2010.+ 350 A 317.13 300 + 317.44 294.07 255.96 260.09 250 + 235,97 258,77 211.98 235.86 246.94 218.95 200 + 195.46 150 + 100 Oct-10 ´ Nov-10 Jan-10 Jul-10 Marked are the following points on the chart. Jan. 10 Feb. 10 Mar. 10 Apr. 10 May 10 June 10 211.98 195.46 218.95 235.97 235.86 255.96 July 10 Aug. 10 Sep. 10 Oct. 10 Nov. 10 Dec. 10 246.94 260.09 258.77 294.07 317.13 317.44 Calculate to the nearest 0.01% your monthly percentage return (on a simple interest basis) if you had bought Apple stock in June and sold in November. r = % Feb-10 Mar-10 Apr-10 May-10 Jun-10 Aug-10 Sep-10 Dec-10
Q1. The number of products newly listed with SHOPEE in each quarter over the last four years is given. Calculate the seasonal index values. Year Quarter 1 2 3 4 1 73 81 76 77 2 89 87 85 92 3 123 115 108 131 4 92 93 87 101
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Monthly Sales 6267.19 7058.06 7119.5 7147.18 7198.52 7298.09 7325.7 7335.68 7355.97 7481.05 7490.23 7530.08 7616.09 7682.69 7684.14 7704.12 7704.98 7779.28 7798.23 7815.15 7844.16 7890.21 7977.6 7993.16 8021.03 8028.37 8068.86 8082.42 8096.17 8119.25 8129.21 8190.68 8255.28 8282.44 8376.31 8392.4 8400.95 8451.16 8456.66 8505.35 8539.25 8543.65 8573.05 8641.78 8667.48 8751.08 8777.97 8800.08 8888.65 8907.03 9096.87 9241.74 9411.68 9450.73 9484.62 9514.57 9521.4 9524.91 9733.44 10123.24 If you view the company’s performance record as a representative sample of its overall sales performance, and considering what you know about normal distribution, what is the dollar value for the lowest 25th percentile?
Monthly Sales 6267.19 7058.06 7119.5 7147.18 7198.52 7298.09 7325.7 7335.68 7355.97 7481.05 7490.23 7530.08 7616.09 7682.69 7684.14 7704.12 7704.98 7779.28 7798.23 7815.15 7844.16 7890.21 7977.6 7993.16 8021.03 8028.37 8068.86 8082.42 8096.17 8119.25 8129.21 8190.68 8255.28 8282.44 8376.31 8392.4 8400.95 8451.16 8456.66 8505.35 8539.25 8543.65 8573.05 8641.78 8667.48 8751.08 8777.97 8800.08 8888.65 8907.03 9096.87 9241.74 9411.68 9450.73 9484.62 9514.57 9521.4 9524.91 9733.44 10123.24 Given the company’s performance record and based on the empirical rule of normal distribution (also known as the 68%-95%-99.7% rule), what would be the lower bound of the range of sales values that contains 68% of the monthly sales? What would be the upper bound of the range of sales values that contains 68% of the monthly sales?
The following chart shows monthly figures for Apple stock in 2010.t 350 A 300 317.13 317.44 294.07 255.96 260.09 250 - 235.97 258.77 211.98 246.94 218.95 235.86 200 + 195.46 150 100 - Jan-10 Mar-10 Jul-10 Marked are the following points on the chart. Nov-10 Jan. 10 Feb. 10 Mar. 10 Apr. 10 May 10 June 10 211.98 195.46 218.95 235.97 235.86 255.96 July 10 Aug. 10 Sep. 10 Oct. 10 Nov. 10 Dec. 10 246.94 260.09 258.77 294.07 317.13 317.44 Calculate to the nearest 0.01% your monthly percentage return r (on a simple interest basis) if you had bought Apple stock in January and sold in September. r = % Feb-10 Apr-10 May-10 Jun-10 Aug-10 Sep-10 Oct-10 Dec-10

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The following table shows the quarterly sales of "Undercover Umbrellas" over a period of two years. Sales are shown at quarterly intervals throughout the year. Year Quarter Sales (£ million) 4-point moving average (£ million) 2019 1 8.4 2019 2 2.3 4.8 2019 3 1.6 2019 4 6.9 2020 1 8.8 2020 2 2.7