A sociologist randomly selects 382 females 15 to 19 years old and asks each to d

Question

A sociologist randomly selects 382 females 15 to 19 years old and asks each to disclose her family structure at age 14 and whether she has had sexual intercourse. Use the results in the accompanying table to complete parts (a) through (f) below (a) Compute the expected values of each cell under the assumption of independence Parent and Stepparent 60 Had sexual intercourse Both Biological or Adoptive Parents Single Parent Non-parental Guardian 45 34 Yes 34 42 20 No Round to two decimal places as needed.) Data table of family structure and sexual activity Parent and Non-parental Guardian 34 20 Had sexual Both Biological or Single Parent intercourse Parents 45 34 63 84 Yes 42 PrintDone

Explanation / Answer

as we know expected frequency in a cell =row total*column total/Grand total

E=rowtotal*column total/grand total both biological single parent parent and step parent non parallel yes 41.77 77.73 53.94 28.55 no 37.23 69.27 48.06 25.45

Related Questions

Navigate

• Browse (All)
• Browse A
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.