Probability Distribution basics (identifying if yes or no)

What is the sum of all probabilities in a probability distribution?

• 1

• 0

• 2

What is the range of probabilities in a probability distribution?

• 0 to 1

• -1 to 1

• 1 to 100

Can a probability in a probability distribution be negative?

• Yes

• No

Is this a probability distribution?

• Yes

• No

Is this a probability distribution?

• Yes

• No

Is this a probability distribution?

• Yes

• No

Is this a probability distribution?

• Yes

• No

Is this a probability distribution?

• Yes

• No

Is this a probability distribution?

• Yes

• No