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. E Click the icon to view the data table of family structure and sexual activity. (a) Compute the expected values of each cell under the assumption of independence. Parent and Had sexual intercourse Both Biological or Adoptive Parents Single Parent Non-parental Guardian Stepparent 46 32 60 Yes 18 No (Round to two decimal places as needed.)
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. E Click the icon to view the data table of family structure and sexual activity. (a) Compute the expected values of each cell under the assumption of independence. Parent and Had sexual intercourse Both Biological or Adoptive Parents Single Parent Non-parental Guardian Stepparent 46 32 60 Yes 18 No (Round to two decimal places as needed.)
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Question

Transcribed Image Text: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.
E Click the icon to view the data table of family structure and sexual activity.
a) Compute the expected values of each cell under the assumption of independence.
Parent and
Had sexual intercourse
Both Biological or Adoptive Parents
Single Parent
Non-parental Guardian
65
- X
60
Data table of family structure and sexual activity
Yes
41
No
Both Biological
or Adoptive
Parents
65
85
Had sexual
Parent and
Stepparent
Round to two decimal places as needed.)
Single Parent
Non-parental
intercourse
Guardian
Yes
No
32
18
60
41
46
35
Print
Done

Transcribed Image Text: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.
E Click the icon to view the data table of family structure and sexual activity.
(a) Compute the expected values of each cell under the assumption of independence.
Parent and
Stepparent
46
Had sexual intercourse
Both Biological or Adoptive Parents
Single Parent
Non-parental Guardian
65
32
60
Yes
18
41
No
(Round to two decimal places as needed.)
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