The answer choices are "Green and blue" "Yellow" "green and red" "all" "red and yellow" "red" "blue" "blue and yellow" "green" "all but green"

1.0 0.8 0.6 0.4 0.2 0.0 0 1 2 3 1. Which normal curve(s) has/have a mean of - 2? The curve 2. Which normal curve(s) has/have a mean of 0? The curve 3. Which normal curve has the largest standard deviation? The curve 4. Which normal curve the smallest standard deviation? The curve 5. Which normal curve(s) has/have an area of 1 under the curve? The curve