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- ... 11:32 PM Tue Jan 19 * 48% AA A etext-ise.pearson.com PB Introduction - Orego... E еТеxt P Course Home - Diam... Pearson eText PRACTICE Find three numbers such that the second number is 8 less than triple the first number, the third number is five times the first number, and the sum of the three numbers is 118.Scientists are looking at the effects of global warming on clutches of sea turtle hatchlings in different parts of the world. The data below has been collected: 1.Temperature of Incubation (in Kelvin) 2. Gender Group of Hatchling Clutch (0=0% male; 1= greater than 0% but less than or equal to 10% male; 2= greater than 10% but less than 20% male; 3= greater than 20% but less than or equal to 30% male and so on) 3. Number of hatched eggs 4. number of unhatched eggs 5. Location of Turtles (0=west North America; 1= west South America; 2= tropical regions of Pacific; 3= northwestern Atlantic; 4= Indian Ocean Which of the above variables are measured using a nominal scale, ordinal scale and ratio scale. (An answer can be none of variables) thank youAn article reported the following frequencies with which ethnic characters appeared in recorded commercials that aired on Philadelphia television stations. Ethnicity: Frequency: African American USE SALT Calculate th x² = | OHP₁ P₂P, P = 0.250 H₁: at least one p, = 0.25 Asian In a recent census, the proportions for these four ethnic groups are 0.177, 0.042, 0.734, and 0.047, respectively. Does the data suggest that the proportions in commercials are different from the census proportions? Carry out a test of appropriate hypotheses using a significance level of 0.01. (Let P P₂P and p be the population proportions of the four ethnic groups (African American, Asian, Caucasian, and Hispanic respectively) appearing in commercials on Philadelphia television stations.) State the appropriate hypotheses. O H₂: P₁ = 0.047, P₂ -0.011, p = 0.330, p = 0.005 H: at least one p, P Caucasian Hispanic 330 OH: P₁ = 0.120, P, = 0.028, p = 0.840, p = 0.013 H: at least one p, * P OH₂: P₁ = 0.177, P₂ = 0.042,…
- 1.40 Continuous or Discrete? Identify each variable as continuous or discrete: EX a. Number of homicides in Detroit during a one-month period b. Length of time between arrivals at an outpatient clinic c. Number of typing errors on a page of manuscript d. Number of defective lightbulbs in a package containing four bulbs e. Time required to finish an examinationConsider the two tables of quantities and prices: Quantities: Food & Transport Clothing Price: Food & Beverages Clothing 2010 2011 2012 20 35 25 29 35 40 37 2010 2011 2012 40 47 33 43 47 Compute the Paasche index for 2012 using 2010 as the base year. (1 d.p.)All data entries are listed in Excel photo.
- a. Please answer this also on MINITAB. In 4 decimal places. Do not return my question. Let someone help me.Listed below are the numbers of deaths resulting from motor vehicle crashes. Let x represent the year, with 1975 coded as x = 1, 1980 coded as x = 6, 1985 coded as x = 11, and so on. Construct a scatterplot and identify the mathematical model that best fits the given data. Use the best model to find the projected number of deaths for the year 2028. x (year) 1975 1980 1985 1990 1995 2000 2005 2010 D y (deaths) 44,533 51,122 43,809 44,590 41,798 41,960 43,436 32,697 (...) Choose the correct graph below. O A. O B. O C. D. 52000- 52000- 52000- 52000- DDDD 00 X X X X 32000+ 32000 32000+ 32000+ 0 40 0 40 0 40 0 40 What is the equation of the best model? Select the correct choice below and fill in the answer boxes to complete your choice. Enter only nonzero values. (Type integers or decimals rounded to three decimal places as needed.) O A. y= X B. y = + In x O C. y = + O D. X y=² O E. y = x² + X + Use the best model to find the projected number of such deaths for the year 2028. The projected…M Asigmnt Ose ook St hx Ch S g The D x4 ttp/ww.asignnet/wbudentsignment-Responses/subithdep-21213790 C In West Texas, water is extremely important. The folowing data represent pH levels in ground water for a random sample of 102 West Texas wells A pH less than 7 is acidic and a pet above 7 is alkaline. Scanning the you can see that water in this reglon tends to be hard (alkaline). Too high a pt means the water is unusable or needs espensive treatment to make R unable. These data are also available for downdoad at the Compar sites for this text, For convenience, the data are presenbed in increasing onde EH of Ground water in 102 West Texas Weh 7.0 7.0 7.0 7.0 7.0 2.0 7.070 2 7.1 7.1 7.1 7.1 7.1 7.1 フ2 7.2| 7.2| 7.2| 731 7317.3 7.3 7.3 73 7.4 74 74 74 74 7.5 7.5 7.54 7.1 7.1 7.L 7.2 7.2 7.2 7,3 73 7.2 7.3 74 74 7.5 2.5 7.s ス5125 76 7.6 76 76 7.6 76 76 7.8 7 7.8 7.8 7.9 771コ 7.7 77 7.9 79 2.e 1 ル262 8.3 82 8 2 Make a baxand whisker plt ind the interguarte ange Nn Help O Tpe tee o anach
- A random sample of 150 individuals (males and females) was surveyed, and the individuals were asked to indicate their year incomes. The results of the survey are shown below. Income Category Category 1: $20,000 up to $40,000 Category 2: $40,000 up to $60,000 Category 3: $60,000 up to $80,000 Edit Format Table Test at a = .05 to determine if the yearly income is independent of the gender. (CSLO 1,6,7) 12pt Male 10 35 15 V Paragraph BI U A Female 30 15 45 > 2 T² :A tank is discharging water through an orifice at a depth x (m) below the surface of water whose area A (m²). The following are the values of the (corresponding values of (A) w.r.t (x 1.5 1.8 1.95 2.10 2.25 2.4 2.55 2.7 2.85 x (m) 1.65 A (m) 1.25 1.39 1.52 1.65 1.81 1.96 2.12 2.65 2.83 2.29 2.46 :Using the following formula 3.0 A dx T = 1.5 Calculate (T) for the level of water to drop from 1.5 m to 3 m by .Simpson's 1/3 rule 3.Can a low barometer reading be used to predict maximum wind speed of an approaching tropical cyclone? For a random sample of tropical cyclones, let x be the lowest pressure (in millibars) as a cyclone approaches, and let y be the maximum wind speed (in miles per hour) of the cyclone. x 1004 975 992 935 989 922 y 40 100 65 145 84 153 (c) Use a calculator to verify that x = 5817, x2 = 5,645,135, y = 587, y2 = 67,315 and xy = 561,857. Compute r. (Round your answer to three decimal places.)