A Multiple-Choice Test Consists of Ten Questions, Each with A-E

question 97

Multiple Choice

A multiple-choice test consists of ten questions, each with A-E answers. If you guess the answer to each question, how many questions can you expect to get correct? Also find the standard deviation of the number of questions you can expect to get correct.

• A) 1, 1.6
• B) 3, 1.3
• C) 2, 1.3
• D) 1.2, 1.6

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Definitions:

Strange Situation

A structured laboratory procedure that measures the security of attachment by observing infants’ reactions to being separated from the caregiver in an unfamiliar environment.

Determinant

A factor or variable that decisively affects the outcome of something.

Infant Attachment

The deep emotional bond that develops between an infant and their caregiver, which is crucial for the child's development.

Caregiver's Ability

Refers to the skills and competencies of a caregiver to provide effective care and support to those who need assistance due to age, illness, or disability.