The table shows data about student involvement in extracurricular activities at a local high school. Extracurricular Activities Involved in Not Involved in Activities Activities Totals Male 112 145 257 Female 139 120 259 Totals 251 265 516 P(femalel involved in activities)? 265 516 139 251 251 516 139 516
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- In a survey of 252 people, the following data were obtained relating gender to political orientation:The test scores of 30 students are listed below. Find P81 31 41 45 48 52 55 56 56 63 65 67 67 69 70 70 74 75 78 79 79 80 81 83 85 85 87 90 92 95 99 O A. 67 O B. 85 ОС. 56 O D. 90The table shows data about student involvement in extracurricular activities at a local high school. Extracurricular Activities Involved in Not Involved in Activities Activities Totals Male 112 145 257 Female 139 120 259 Totals 251 265 516 P(involved in activitiesl female)? 139 516 139 251 139 259 265 516
- The following data includes the year, make, model, mileage (in thousands of miles) and asking price (in US dollars) for each of 13 used Honda Odyssey minivans. The data was collected from the Web site of the Seattle P-I on April 25, 2005. year make model mileage price 2004 Honda odyssey EXL 20 26900 2004 Honda Odyssey EX 21 23000 2002 Honda odyssey 33 17500 2002 Honda odyssey 41 18999 2001 Honda odyssey EX 43 17200 2001 Honda Odyssey EX 67 18995 2000 Honda Odyssey LX 46 13900 2000 Honda odyssey EX 72 15250 2000 Honda Odyssey EX 82 13200 2000 Honda odyssey 99 11000 1999 Honda odyssey 71 13900 1998 Honda odyssey 85 8350 1995 Honda odyssey EX 100 5800 Compute the correlation between age (in years) and price for these minivans. Round your answer to three decimal places.A researcher is interested in investigating whether religious affiliation and the brand of sneakers that people wear are associated. The table below shows the results of a survey. Frequencies of Religions and Sneakers Nike Adidas Other Protestant 96 93 110 Catholic 57 56 97 Jewish 18 23 21 Other 62 75 89In order to daw meaningful conclusion regarding the sex and race between of arrestees in New York City, data is gathered on all arrests made over a 1 year period. This is an example of: a. inferential statistics b. descriptive statistics c. data reduction d. discovery e. statistical analysis
- The owner of a cell phone store at Greenhills Shopping Center was nothappy when he learned that the average number of cell phones sold dailywas only 8 mobile phones. He hired a new seller and told him to tally the dailysales for 20 days. The following are the number of cell phones sold for thepast 20 days. 9 9 9 8 99 11 12 12 1610 12 8 11 1718 15 14 17 14Do the collected data present sufficient evidence to indicate that the averagenumber of cell phones sold daily has increased? Use 0.05 level ofsignificance. Assume normality in the population.The table below shows the 2012 populations of five countries that are among the ten most populated countries in the world. What is the relationship between the value of the digit 8 in the tens place and the value of the digit 8 in the ones place of Japan's population Country Nigeria Indonesia Russia United States 2012 Population 170,123,740 248,645,008 142,517,670 313,847.465 127,368.088 JapanIs it 0.18 or 0.36
- The following data includes the year, make, model, mileage (in thousands of miles) and asking price (in US dollars) for each of 13 used Honda Odyssey minivans. The data was collected from the Web site of the Seattle P-I on April 25, 2005. year make model mileage price 2004 Honda Odyssey EXL 20 26900 2004 Honda Odyssey EX 21 23000 2002 Honda Odyssey 33 17500 2002 Honda Odyssey 41 18999 2001 Honda Odyssey EX 43 17200 2001 Honda Odyssey EX 67 18995 2000 Honda Odyssey LX 46 13900 2000 Honda Odyssey EX 72 15250 2000 Honda Odyssey EX 82 13200 2000 Honda Odyssey 99 11000 1999 Honda Odyssey 71 13900 1998 Honda Odyssey 85 8350 1995 Honda Odyssey EX 100 5800 Compute the correlation between mileage and price for these minivans. (Assume the correlation conditions have been satisfied and round your answer to 3 decimal places.) r =The Pew Research Center conducted a survey of randomly sampled American adults, asking them about their use of social networking sites such as Facebook. The table below shows the frequency of users "liking" content on Facebook, with the data shown by gender. Does the frequency of "liking" depend on the gender of the user? Į Liking/Gender Male Female Total Every day 77 142 219 3 – 5 days/week 39 54 93 1 – 2 days/week 62 69 131 Every few weeks 42 44 86 Less often 166 182 348 Total 386 491 877 Table 1 Gender and frequency of "liking" content on Facebook Round your answer for the chi-square statistic to one decimal place, and your answer for the p-value to three decimal places. chi-square statistic = i p-value iThe following data represent the smoking status by level of education for residents 18 years old or older living in a certain country from a random sample of 999 residents. Complete parts (a) and (b).