+ Evalwate Ë5X where x, = 10, Xq = 4,Xg = -2 and n- "). オ %3D %3D ¥ Find A = * Ex; wheure the x,- 10kg, xz= 12kg. Xo=14kg , Xy= 8kg, Xg=1likg J= are the weights of 5 cildren (u isthe mean of the children) 3. Find the value of &( where x = (O5, Xz =100, X3= q5 and %D
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- An experiment was conducted with 3 fertilizers and 3 blocks. The yield per plot (Y) and the number of plants per plot (X) were recorded as below. Test the difference between means of the fertilizers? Take data according to your study area. T1 T2 T3 Block 1 X Y __ __ __ __ __ __ Block 2 X Y __ __ __ __ __ __ Block 3 X Y __ __ __ __ __ __DDT (dichlorodiphenyltrichloroethane) was used extensively from 1940 to 1970 as an insecticide. It still sees limited use for control of disease. But DDT was found to be harmful to plants and animals, including humans, and its effects were found to be lasting. The amount of time that DDT remains in the environment depends on many factors, but the following table shows what can be expected of 200 kilograms of DDT that has seeped into the soil. t = time in yearssince application D = DDT remaining,kilograms 0 200.00 1 190.00 2 180.50 3 171.48 (a) Show that the data are exponential. The ratio from year 0 to year 1 is ______ , from year 1 to year 2 is ____ , and from year 2 to year 3 is_____ (rounded to two decimal places). Because these successive ratios are all , a) different b)the same , the data are exponential.Salary ERA J. Santana 17.0 2.53 C. Lee 4.0 2.54 T. Lincecum 0.4 2.62 C. Sabathia 11.0 2.7 R. Halladay 10.0 2.78 J. Peavy 6.5 2.85 D. Matsuzaka 8.3 2.9 R. Dempster 7.3 2.96 B. Sheets 12.1 3.09 C. Hamels 0.5 3.09
- Charles and his younger brother, Edward, purchased Carpita Bottling Company from their father in 1983. The company bottles and distributes soda and beer in Nakuru. Since purchasing the company, Charles has been instrumental in modernizing operations. One of the latest acquisitions is a filling machine that can be adjusted to fill at any average level desired. Because the bottles and cans filled by the company are exclusively the 12-grams size, when they received the machine, Charles set the fill level to 12 grams and left it that way. According to the manufacturer’s specifications, the machine will fill bottles or cans around the average, with a standard deviation of 0.15 grams. Charles just returned from a convention at which he attended a panel discussion related to problems with filling machines. One bottling company representative discussed a problem her company had. It failed to learn that its machine’s average fill went out of adjustment until several months later, when its cost…PROBLEM: The City Council proposed to utilize government-owned land with an area of 9,600 square meters. One-third of the area will be used to plant mango trees while the rest of the land is where an emergency field hospital shall be built. As the city engineer, you were tasked to determine the following: the rate at which the total average number of COVID cases is increasing at x=10 tents and dx/dt=1 tent per day, given that if 30 tents are built, the average number of COVID cases per tent will be 7 cases while the average number of cases will increase by 2 per tent for each additional tent in the same area due to overcrowding. NEED: A. Illustration and Representation of Variables B. Detailed Solution C. Conclusion