12.3 Measures of Central Tendency and Position 793 37. National Parks The 10 national parks with the greatest number of visitors, in millions, in 2022 are listed below. Park Visitors (millions) Great Smoky Mountains 12.9 Grand Canyon 4.7 Zion 4.7 Rocky Mountain 4.3 Acadia 4.0 Yosemite 3.7 Yellowstone 3.3 Joshua Tree 3.1 Cuyahoga Valley 2.9 Glacier 2.9 Source: NPS.gov Determine, to the nearest tenth, the a) mean. 4.7 million b) median. 3.9 million c) mode. 2.9 and 4.7 million d) midrange. 7.9 million m Yellowstone National Park 38. Most Visited Countries The top 10 countries with the highest number of visitors in 2022, in millions, are listed below. Number of Visitors Country (millions) France 48.4 Mexico 31.9 Spain 31.2 Turkey 29.9 Italy 26.9 United States 22.1 Greece 14.7 Austria 12.7 Germany 11.7 United Arab Emirates 11.5 Source: UNWTO.org Determine, to the nearest tenth, the a) mean 24.1 million b) median 24.5 million c) mode none d) midrange 30.0 million 39. Picnic Expenses The amounts of money Tino spent on seven items for a picnic are as follows: $6.99 $7.50 $8.25 $10.15 $12.75 $9.30 $7.25 Determine, to the nearest cent, the a) mean. $8.88 b) median. $8.25 c) mode. no mode d) midrange. $9.87 40. Living Expenses Bob’s monthly living expenses for 1 year are as follows: $1200 $1050 $1570 $1600 2000 1050 1550 1450 1800 1100 1310 1430 Determine, to the nearest cent, the a) mean. $1425.83 b) median. $1440 c) mode. $1050 d) midrange. $1525 41. Exam Average Malcolm’s mean average on five exams is 81. Determine the sum of his scores. 405 42. Exam Average Jeremy’s mean average on six exams is 92. Determine the sum of his scores. 552 43. Water Park For the 2023 season, 35,000 people visited the Blue Lagoon Water Park. The park was open 120 days for water activities. The highest number of visitors on a single day was 500. The lowest number of visitors on a single day was 50. Determine whether it is possible to determine the following with the given information. a) the mean number of visitors per day Yes b) the median number of visitors per day No c) the mode number of visitors per day No d) the midrange number of visitors per day Yes 44. Ski Resort For the 2023 season, 9500 people skied at Bristol Mountain Ski Resort. The resort was open 100 days for skiing. The highest number of skiers on a single day was 175. The lowest number of skiers on a single day was 65. Determine whether it is possible to determine the following with the given information. a) the mean number of skiers per day Yes b) the median number of skiers per day No c) the mode number of skiers per day No d) the midrange number of skiers per day Yes DS $ $ New Africa/Shutterstock Lorcel/Shutterstock
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