Casio ED-WKBK-PRECALC Datasheet download pdf (Page 34)

6. Range = $1748 - $1129 = $619

Activity 4 • Statistics with the Casio fx-9750GII

Mean = $1456.60

7. Range = $2439 - $1477 = $962

Mean = $1847.80

8. $1847.80 – $1456.60 = $391.20

9. Male, 17 years old: Company D Amount paid: $2,459

Female, 18 years old: Company D Amount paid: $1,773

Male, 76 years old: Company D Amount paid: $1,477

Female, 35 years old: Company D Amount paid: $1,129

10. Answers will vary

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Casio ED-WKBK-PRECALC Datasheet Page 34