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- Q// In a prefabricated building factory, 1000 molds, 400 of which are made of wood, found that 10% of the molds are unsuitable for use, and that half of the unusable molds are wooden blocks Equal ?The Etruscans. Anthropologists are still trying to unravel the mystery of the origins of the Etruscan empire, a highly advanced Italic civilization formed around the eighth century B.C. in central Italy. Were they native to the Italian peninsula or, as many aspects of their civilization suggest, did they migrate from the East by land or sea? The maximum head breadth, in millimeters, of 70 modern Italian male skulls and 84 preserved Etruscan male skulls was analyzed to help researchers decide whether the Etruscans were native to Italy. The resulting data can be found on the WeissStats site. [SOURCE: N. Barnicot and D. Brothwell, “The Evaluation of Metrical Data in the Comparison of Ancient and Modern Bones.” In Medical Biology and Etruscan Origins, G. Wolstenholme and C. O’Connor, eds., Little, Brown&Co., 1959] a. Obtain normal probability plots, boxplots, and the standard deviations for the two samples. b. Based on your results from part (a), which would you be inclined to use to…Calculate the 95% interval estimate for the population proportion of getting “1”s from throwing a goat astragalus based on the sample of 1,000 throws described in Question 11
- The table below contains the total cost ($) for four tickets to a basketball game purchased on the secondary market, two beers, two soft drinks, two hot dogs, and one parking space at each arena during a recent season. 298.97364.59427.79213.23307.54531.23297.49302.56521.19291.69366.83532.67230.38320.12507.88212.87452.34656.21245.26436.92709.57220.91485.82727.63365.07487.58788.14360.31467.92886.93 a. Organize these costs as an ordered array. b. Construct a frequency distribution and a percentage distribution for these costs. c. Around what values, if any, are at least 75% of the costs of attending the game concentrated? Explain.The Etruscans. Anthropologists are still trying to unravel the mystery of the origins of the Etruscan empire, a highly advanced Italic civilization formed around the eighth century B.C. in central Italy. Were they native to the Italian peninsula or, as many aspects of their civilization suggest, did they migrate from the East by land or sea? The maximum head breadth, in millimeters, of 70 modern Italian male skulls and that of 84 preserved Etruscan male skulls were analyzed to help researchers decide whether the Etruscans were native to Italy. The resulting data can be found on the WeissStats site. [SOURCE: N. Barnicot and D. Brothwell, “The Evaluation of Metrical Data in the Comparison of Ancient and Modern Bones.” In a. use the technology of your choice to obtain boxplots for the data sets, using the same scale. b. compare the data sets by using your results from part (a), paying special attention to center and variation.The Etruscans. Anthropologists are still trying to unravel the mystery of the origins of the Etruscan empire, a highly advanced Italic civilization formed around the eighth century B.C. in central Italy. Were they native to the Italian peninsula or, as many aspects of their civilization suggest, did they migrate from the East by land or sea? The maximum head breadth, in millimeters, of 70 modern Italian male skulls and that of 84 preserved Etruscan male skulls were analyzed to help researchers decide whether the Etruscans were native to Italy. The resulting data can be found on the WeissStats site. [SOURCE: N. Barnicot and D. Brothwell, “The Evaluation of Metrical Data in the Comparison of Ancient and Modern Bones.” In Medical Biology and Etruscan Origins, G. Wolstenholme and C. O’Connor, eds., Little, Brown&Co., 1959] a. use the technology of your choice to obtain boxplots for the data sets, using the same scale. b. compare the data sets by using your results from part (a), paying…
- The Etruscans. Anthropologists are still trying to unravel the mystery of the origins of the Etruscan empire, a highly advanced Italic civilization formed around the eighth century B.C. in central Italy. Were they native to the Italian peninsula or, as many aspects of their civilization suggest, did they migrate from the East by land or sea? The maximum head breadth, in millimeters, of 70 modern Italian male skulls and that of 84 preserved Etruscan male skulls were analyzed to help researchers decide whether the Etruscans were native to Italy. The resulting data can be found on theWeissStats site. [SOURCE: N. Barnicot and D. Brothwell, “The Evaluation of Metrical Data in the Comparison of Ancient and Modern Bones.” In Medical Biology and Etruscan Origins, G. Wolstenholme and C. O’Connor, eds., Little, Brown&Co., 1959] a. use the technology of your choice to determine the mean and median of each of the two data sets. b. compare the two data sets by using your results from part (a).Fill the chi square for Cross 1 and Cross 2 from the following data in the attached image: Cross 1: Phenotypes Ratio Observed Expected (O-E)2/E Totals X2 = Cross 2: Phenotypes Ratio Observed Expected (O-E)2/E Totals X2 =Albone Age(Rings) Shell Weight(g) 10 0.205 11 0.285 9 0.09 10 0.16 8 0.135 11 0.285 12 0.26 12 0.345 10 0.165 17 0.41 11 0.2425 13 0.34 12 0.62 10 0.3 12 0.245 13 0.31 11 0.18 12 0.125 9 0.07 11 0.26 15 0.45 10 0.205 9 0.075 19 0.345 7 0.08 13 0.33 22 0.27 12 0.35 10 0.25 10 0.105 10 0.2 20 0.4 18 0.385 19 0.285 11 0.24 17 0.625 17 0.3 17 0.37 15 0.365 3 0.01 9 0.11 8 0.027 13 0.22 20 0.415 11 0.2 12 0.36 4 0.012 15 0.14 6 0.055 5 0.025 12 0.09 12 0.245 11 0.295 9 0.123 7 0.03 13 0.255 8 0.06 20 0.525 9 0.07 13 0.3 12 0.256 6 0.03 7 0.0745 9 0.1465 9 0.202 10 0.33 11 0.3685 10 0.4 6 0.0245 5 0.045 6 0.1 7 0.119 6 0.17 8 0.156 8 0.202 7 0.214 9 0.274 9 0.315 8 0.336 11 0.4005 4 0.0095 6 0.0405 7 0.1045 7 0.1175 6 0.1385 9 0.169 8 0.206 8 0.265 9 0.292 9 0.332 8 0.34 11 0.4525 11 0.586 7 0.048 7…
- The mean ±1 sd of ln [calcium intake (mg)] among 25females, 12 to 14 years of age, below the poverty level is6.56 ± 0.64. Similarly, the mean ± 1 sd of ln [calcium intake(mg)] among 40 females, 12 to 14 years of age, above thepoverty level is 6.80 ± 0.76.8.6 Compute a 95% CI for the difference in meansbetween the two groupsI submitted this question for a),b), c),d),e) & f) in 2 parts already. Since I can only submit 3 parts at a time I am only looking for the answer to g) in this submission. Thank you A professor at a large university assigns a project to his class because he is interested to discover what proportion of students at the university are willing to report cheating by other students. One group posed this question to an SRS of 189 undergraduate students, "You witness two students cheating on a quiz. Do you go to the professor?" Only 22 answered "Yes." a) Identify the point estimator you would use. b) Calculate the value of the point estimate. c) Identify the population and parameter of interest. d) Identify each of the conditions that must be met to use this procedure and explain how you know that each one has been satisfied. e) Find the label the appropriate critical value and the standard error for a 90% confidence interval. Show your methods and label clearly. f) Calculate the 90%…There was a compete e^AT part