Probability and the Addition Rule

Probability and the Addition Rule

Multiple Choice

P(diamond or a 7) = ?

• 17/52

• 16/52

Multiple Choice

P(red suit or a queen) = ?

• 28/52

• 30/52

Multiple Choice

P(3 or a face card) = ?

• 7/52

• 16/52

Multiple Choice

P( x=6 or x > 4) = ?

• 3/6

• 2/6

Multiple Choice

P( x is an odd number or x < 5) = ?

• 7/6

• 5/6

Multiple Choice

P( x is an even number or x = 3) = ?

• 3/6

• 4/6

Multiple Choice

P(randomly selecting someone under 5 years old) = ?

• .068

• .68

Multiple Choice

P(randomly selecting someone who is not 65 years or older) = ?

• .147

• .853

Multiple Choice

P(randomly selecting someone who is between 18 and 34 years old) = ?

• .229

• .132

Multiple Choice

P(male or nursing major) = ?

• .512

• .539

Multiple Choice

P(female or not a nursing major) = ?

• .973

• 1.46

Multiple Choice

P(not female or a nursing major) = ?

• .488

• .512

Multiple Choice

P(left handed or a woman) = ?

• .588

• .538

Multiple Choice

P(right handed or a man) = ?

• .950

• .462

Multiple Choice

P(not right handed or a man) = ?

• .050

• .575

Multiple Choice

P(the person is a right handed woman) = ?

• .937

• .425