Random Samples of Size 100 Are Taken from a Process

question 49

Multiple Choice

Random samples of size 100 are taken from a process (an infinite population) whose population proportion is .2. The mean and standard deviation of the distribution of sample proportions are _____.

• A) .2 and .04
• B) .2 and .2
• C) 20 and .04
• D) None of the alternative answers is correct.

---

Definitions:

Strange Situation

A procedure developed by Mary Ainsworth in the 1970s to assess attachments styles in children by observing their reactions to separations and reunions with their caregiver.

Reunions

Events that bring together individuals who have been apart, often family members or friends, to reconnect and share experiences.

Separations

Instances of physical or emotional distancing between individuals who have previously been connected, such as in relationships or familial ties.

Secure Attachment

A type of emotional bond in relationships characterized by trust and a sense of safety with another person.