คณิตศาสตร์ 5 เล่ม 3

บทที่ 3 : การวเิ คราะหแ์ ละนาเสนอขอ้ มูลเชงิ ปริมาณ MA33101 M.6 PAKKRED SECONDARY SCHOOL : 150

33. อตั ราเรว็ สูงสุดในการเคลอ่ื นที่ (ไมล์ต่อชั่วโมง) ของสตั วป์ ่าและสตั วเ์ ลยี้ งแสดงด้วยแผนภาพกลอ่ งไดด้ งั น้ี

สตั ว์ป่า

สัตว์เล้ียง x

2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 52 54 56 58 60 62 64 66 68 70 72 74

33.1) จงหามธั ยฐานและค่าสูงสดุ ของอัตราสูงสดุ ในการเคลื่อนท่ขี องสตั ว์ป่าและสตั วเ์ ล้ียง
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33.2) จงว่าพสิ ัยระหวา่ งควอร์ไทลข์ องอัตราเร็วสงู สุด ในการเคลอื่ นท่ีของสตั ว์ปา่ และสัตวเ์ ลี้ยง
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33.3) สามารถสรุปได้หรือไม่ว่าสัตว์ป่าส่วนใหญ่มีอัตราเร็วสูงสุดในการเคลื่อนที่น้อยกว่า 49 ไมล์ต่อชั่วโมง
เพราะเหตใุ ด
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บทท่ี 3 : การวเิ คราะหแ์ ละนาเสนอขอ้ มลู เชิงปรมิ าณ MA33101 M.6 PAKKRED SECONDARY SCHOOL : 151

34. จานวนครั้งของการดาวน์โหลดแอบพลิเคชัน A และ B ต้ังแต่เดือนมกราคมถึงธันวาคม พ.ศ. 2561 แสดงด้วย
แผนภาพกล่อง ไดด้ งั น้ี

จานวนครงั้ ของการดาวนโ์ หลด
แอบพลิเคชัน A

จานวนครงั้ ของการดาวนโ์ หลด
แอบพลเิ คชัน B

40 80 120 160 200 240 280 320 360 400 440 480 520 560 600 640

34.1) จงเปรยี บเทยี บค่าตา่ สุดมธั ยฐาน และคา่ สูงสดุ ของจานวนครง้ั ของการดาวนโ์ หลดแอปพลเิ คชนั ทงั้ สอง
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34.2) จงเปรยี บเทยี บพสิ ยั ระหว่างควอรไ์ ทล์ของจานวนครั้งของการดาวนโ์ หลดแอปพลิเคชนั ทงั้ สอง
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บทที่ 3 : การวิเคราะหแ์ ละนาเสนอขอ้ มลู เชิงปรมิ าณ MA33101 M.6 PAKKRED SECONDARY SCHOOL : 152

35. สหประชาชาติ (United Nations: UN) เป็นองค์การระหว่างประเทศซึ่งมีจุดมุ่งหมายในการรักษาสันติภาพและ
ความมนั่ คงระหวา่ งประเทศ โดยทกุ ปตี ั้งแต่ พ.ศ. 2555 สหประชาชาติจะรายงานดชั นีความสุขของแต่ละประเทศในโลก
ซ่ึงมีคะแนนตั้งแต่ 0 ถึง 10 ถ้าประเทศใดมีคะแนนมากหมายความว่า คนในประเทศนั้นมีความสุขมากจากรายงานชุดนี้
ใน พ.ศ. 2560 ดัชนีความสุขของประเทศท่ีสมุ่ มาจาก 3 ทวีป ทวปี ละ 12 ประเทศแสดงได้ดังตารางต่อไปนี้

เอเชีย อเมรกิ า ยโุ รป

เกาหลีใต้ 5.838 สหรัฐอเมรกิ า 6.993 เบลเยี่ยม 6.891
ไทย 6.424 แคนาดา 7.316 โครเอเชยี 5.293
จีน 5.273 เปรู 5.715 รสั เซยี 5.963
ญีป่ ุ่น 5.920 ชิลี 6.652 สหราชอาณาจกั ร 6.714
อนิ เดีย 4.315 เม็กซิโก 6.578 สโลวเี นยี 5.758
เมียนมา 4.545 เวเนซุเอลา 5.250 กรซี 5.227
อนิ โดนเี ซีย 5.262 ปารากวัย 5.493 นอร์เวย์ 7.537
ปากีสถาน 5.269 กัวเตมาลา 6.454 ฝรัง่ เศส 6.442
ภูฎาน 5.011 อาร์เจนตนิ า 6.599 สเปน 6.403
สิงคโปร์ 6.572 เฮติ 3.603 เยอรมนี 6.951
อหิ รา่ น 4.692 เอลซัลวาดอร์ 6.003 อติ าลี 5.964
บงั กลาเทศ 4.608 ฮอนดรู ัส 5.181 โปรตุเกส 5.195

จากขอ้ มูลข้างต้นสามารถเขียนแผนภาพกลอ่ งแสดงดัชนีความสุขของประเทศท่สี มุ่ มาจากแตล่ ะทวีปได้ ดงั นี้

(1)

(2)

(3)

3.2 3.4 3.6 3.8 4.0 4.2 4.4 4.6 4.8 5.0 5.2 5.4 5.6 5.8 6.0 6.2 6.4 6.6 6.8 7.0 7.2 7.4 7.6 7.8

35.1) จงพจิ ารณาวา่ แผนภาพกลอ่ ง (1) , (2) และ (3) แสดงดชั นีความสขุ ของประเทศที่สมุ่ มาจากทวีปใด
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บทท่ี 3 : การวเิ คราะหแ์ ละนาเสนอขอ้ มูลเชิงปรมิ าณ MA33101 M.6 PAKKRED SECONDARY SCHOOL : 153

35.2) จงเปรยี บเทียบคา่ ต่าสุดมัธยฐาน และคา่ สูงสุดของดัชนีความสุขของประเทศท่ีสุม่ มาจากแตล่ ะทวปี

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35.3) ม่ือพิจารณาเฉพาะประเทศที่สุ่มมาทวปี ใดมกี ารกระจายของดชั นคี วามสขุ มากทีส่ ุดเพราะเหตุใด

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35.4) โดยภาพรวม เมื่อพิจารณาเฉพาะประเทศท่ีสุ่มมาทวีปใดมีดัชนีความสุขมากที่สุด พร้อมทั้งให้เหตุผล
ประกอบ

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บทที่ 3 : การวิเคราะหแ์ ละนาเสนอขอ้ มลู เชิงปริมาณ MA33101 M.6 PAKKRED SECONDARY SCHOOL : 154

36. เพลงรพิณได้เข้าร่วมการทดสอบวัดผลวิชาคณิตศาสตร์ระดับประเทศ ท่ีจัดโดยสถาบันแห่งหนึ่งและได้รับใบรายงาน
ผลสอบดังนี้

ใบรายงานผลสอบ

ชือ่ เพลงรพิณ สกุล อนิ ทรเศวต เลขประจาตัว 001123
จานวนผู้เขา้ สอบทง้ั หมด 621,519 คะแนนทีไ่ ด้ 28 คะแนนเต็ม 100
คิดเปน็ เปอรเ์ ป็นไทลท์ ่ี 90

ถา้ เพลงพณิ ปน็ ผเู้ ขา้ สอบคนเดยี วทไ่ี ด้ 28 คะแนน
36.1) สามารถสรปุ ได้หรอื ไม่วา่ เพลงพิณได้คะแนนมากกว่าผ้เู ข้าสอบสว่ นใหญ่
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36.2) ขอ้ สอบทใี่ ช้ในการวดั ผลครั้งน้ีนา่ จะยากหรอื ง่ายเกนิ ไปสาหรับผูเ้ ข้าสอบสว่ นใหญเ่ พราะเหตใุ ด
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36.3) มผี ้เู ข้าสอบประมาณกีค่ นที่ได้คะแนนมากกวา่ เพลงรพณิ
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36.4) เป็นไปได้หรอื ไม่ท่ีคะแมนเฉลย่ี ของผู้เข้าสอบทงั้ 621,519 คนนมี้ ากกว่า 38 คะแนน เพราะเหตุใด
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บทท่ี 3 : การวิเคราะหแ์ ละนาเสนอข้อมลู เชงิ ปริมาณ MA33101 M.6 PAKKRED SECONDARY SCHOOL : 155

หนังสืออา้ งอิง

สถาบนั สง่ เสรมิ การสอนวิทยาศาสตร์และเทคโนโลยี (สสวท.). 2563. หนังสอื เรียนรายวิชาคณติ ศาสตร์พนื้ ฐาน
ช้นั มัธยมศึกษาปที ี่ 6 : กรุงเทพมหานคร พิมพ์ครั้งท่ี 1 โรงพมิ พ์ สกสค. ลาดพรา้ ว, 203 หน้า.