T Example 15. For the following compute the Laspeyre's and Paasche's price and quantit index number for 2005 with 1995 as the base year: 1995 2005 Commodity Оиаntity Value Оиаntity Value A 50 350 60 420 B 120 600 140 700 C 30 330 20 200 D 20 360 15 300 E 5 40 5 50
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- item 2020 unit price (P0) 2020quantity (q0) 2021 UNIT PRICE (P1) 2021 quantiy (q1) mineral spirits R23,70 30 R27.70 45 100mm spanner R49.00 60 R65.00 50 25mm brush R58.00 30 R63.00 40 Using 2020 as the base year, compute the price relatives in 2021 for the 10mm spanner and the 25mm brush AND compute the Paasche price index for all of the items for 2021.To increase egg production, a farmer decided to increase the number of times the lights in his henhouse were on. Ten hens were randomly selected, and the number of eggs each produced was recorded. After one week of lengthened light time, the same hens were monitored again. The data is given here. At α = 0.05, can it be concluded that the increased light time increased egg production? Hen 1 2 3 4 5 6 7 8 9 10 Before 4 3 8 7 6 4 9 7 6 5 After 6 5 9 7 4 5 10 6 9 6It might be predicted that consumer buying behavior would vary with the location of products in a store. Therefore, a team of market researchers looked at the sales per day for a known and unknown brand of candy bars. Additionally, the researchers placed the candy bars in the usual location and next to the cash register in different stores. What can the market researchers conclude with an α of 0.01? known brand known brand unknown brand unknown brand usual register usual register 1624191773018 25151620312719 11691314711 19181621221719 A) Obtain/compute the appropriate values to make a decision about H0. Location: critical value = test statistic = Decision: Brand: critical value = test statistic = Decision: Interaction: critical value = test statistic = Decision: B) Compute the corresponding effect size(s) and indicate magnitude(s).Location: η2 = Brand: η2 = Interaction: η2 = C) Make an interpretation based on the results.…
- Assume that σ12 = σ22 = σ2. Calculate the pooled estimator of σ2 for s12=50, s22=57 and n1 =n2 =18.Suppose P(t) represents the population of a certain mosquito colony, where t is measured in days. The current population of the colony is known to be 575 mosquitoes, that is P(0)=575, if P’(0)=158 per day, estimate the size of the population in 13 days. Round to the nearest whole numberpart C D 33000331 UPH-1 St. Lawrence dolomite 618 0.05 2.69 2.74 2.83 48000168 Langer Platteville dolomite 127.8 0.06 2.69 2.75 2.86 52000415 3-21-13z1 Galena dolomite 575 0.04 2.72 2.76 2.83 52000415 3-21-13z1 Platteville dolomite 740 0.05 2.7 2.75 2.85 60000086 VD #1 Silurian dolomite 684 0.03 2.75 2.78 2.83 60000086 VD #1 Galena dolomite 1070 0.05 2.69 2.74 2.84 60000086 VD #1 Platteville dolomite 1142 0.02 2.77 2.79 2.83 13001466 NS-2 Tunnel City sandstone 60.1 0.14 2.41 2.54 2.79 13001466 NS-2 Tunnel City sandstone 60.2 0.28 1.93 2.21 2.67 13001466 NS-2 Tunnel City sandstone 118.3 0.3 1.88 2.18 2.7 33000331 UPH-1 St. Peter sandstone 222 0.22 2.06 2.28 2.65 33000331 UPH-1 Jordan sandstone 531 0.21 2.09 2.3 2.65 33000331 UPH-1 Tunnel City sandstone 644 0.18 2.22 2.4 2.7 33000331 UPH-1 Wonewoc sandstone 735 0.2 2.12 2.32 2.65 33000331 UPH-1 Wonewoc sandstone 840 0.27 1.93 2.2 2.66 33000331 UPH-1 Mt. Simon sandstone 927 0.18 2.31 2.49 2.81…
- Can you provide any explanation for these results? For THE 3 TABS BELOW: Tab 1, Tab 2 & Tab 3 TAB 1. Year Age of Miss America Murder by steam, hot vapors and hot objects Dev(x) Dev(y) CP 1999 24 7 1.9 2.5 4.69 2000 24 7 1.9 2.5 4.69 2001 24 7 1.9 2.5 4.69 2002 21 3 -1.1 -1.5 1.69 2003 22 4 -0.1 -0.5 0.05 2004 21 3 -1.1 -1.5 1.69 2005 24 8 1.9 3.5 6.60 2006 22 4 -0.1 -0.5 0.05 2007 20 2 -2.1 -2.5 5.32 2008 19 3 -3.1 -1.5 4.78 2009 22 2 -0.1 -2.5 0.23 Mean 22.1 5 Sum 34.45 Standard Deviation 1.75810 2.25227 Covariance 3.45 Correlation Coefficient 0.87013 0.87013 TAB 2 Year Letter in Winning World of Scripps National Spelling Bee Number of people Killed by venomous spider Dev(x) Dev(y) CP 1999 9 6 -1.0 -1.4 1.36 2000 8 5…Suppose P(t) represents the population of a certain mosquito colony, where t is measured in days. The current population of the colony is known to be 568 mosquitoes, that is P(0)=568, if P’(0)=60 per day, estimate the size of the population in 9 days.Question 21 Use the attached information to answer Question 21 and Question 22.Evaluate the Paasche Price index for 2020 using 2010 as the base year for the above data.A. 117.7B. 120.1C. 138.9D. 141.8 Question 22 Evaluate the Laspeyres Quantity index for 2020 using 2010 as the base year for the above data.A. 117.7B. 120.1C. 138.9D. 141.8
- 19. The number of pounds of steam used per month by a chemical plant is thought to be related to the average ambient temperature (in °F) for that month. The past year's usage and temperatures are in the following table: Month Temp. Usage/1000 Jan. 21 185.79 Feb. 24 214.47 Mar. 32 288.03 Apr. 47 424.84 May 50 454.58 June 59 539.03 July 68 621.55 Aug. 74 675.06 Sept. 62 562.03 Oct. 50 452.93 Nov. 41 369.95 Dec. 30 273.98 (c) Find a 95% confidence interval on mean steam usage when the average temperature is 57°F. Round your answers to one decimal place (e.g. 98.7).William Profit is studying companies going public for the first time. He isparticularly interested in the relationship between the size of the offering and theprice per share. A sample of 15 companies that recently went public revealed the following information: y x 10.8 9 11.3 94.4 11.2 27.3 11.1 179.2 11.1 71.9 11.2 97.9 11 93.5 10.7 70 11.3 160.7 10.6 96.5 10.5 83 10.3 23.5 10.7 58.7 11 93.8 10.8 34.4What is a step-by-step way to Prove the following equivalency relation in the description? ¬P ∧¬Q≡¬(P ∨Q)