HELP PLEASE 60 POINTS A drawing class was assigned a final project where students had to choose one art medium and one subject . The teacher kept track of the types of projects submitted . The probability that a student used chalk is 0.3 , the probability that a student chose to draw a plant is 0.6, and the probability that a student used chalk and chose to draw a plant is 0.2 What is the probability that a randomly chosen student used chalk or chose to draw a plant?

Witch represents the inverse of the function f(x)=1/4x-12

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)

Carl is hanging pictures in his home. there is a space on a wall that has a width of 4 feet. carl has pictures with different widths. which picture width would fit in the space on the wall? a. 46 inches b. 60 inches c. 50 inches d. 54 inches