Homework: Assignment 6 Question 9, 6.CE.47 HW Score: 66.67%, 8 of 12 points O Points: 0 of 1 Save A company that manufactures large LCD screens knows that not all pixels on their screen light, even if they spend great care when making them. They know that the manufacturing process has a blank pixel rate, on average of 5.5 tank piests in a sheet 4 by 12 that will be out into smaler screens. They believe that the occumences of blank pixels are independent. Their warranty policy states that they will replace any screen sold that shows more than 2 blank pixels. Suppose the number of blank pixels can be modeled by a Poisson distribution. Complete parts a) through d) below a) What is the mean number of blank pixels per squar The mean is 115 pixels) (Round to three decimal places as needed) b) What is the standard deviation of blank pissis per square foot The standard deviation is 339 pika (Round to three decimal places as needed) What is the probability that a 2 ft by 3 screen will have at least one efect A2 by 3 screen wil have at least one defect with probability (Round to three decimal places as needed) 5) What is the probability that a 2 by 3ft screen will be replaced because it has too many defects? A2 by 3 screen will need to be replaced with probability Round to three decimal places as ded) Cleara