Question 4 1 pts A random selection of 10 chickens from Nebraska is used to test a new feed additive to see if the quantity used makes a difference in the number of eggs that the chickens lay per year. Quantity of additive mg 0 5 10 25 50 75 100 150 200 300 # of eggs laid per day 200 150 202 198 150 251 175 225 100 300 Find how many standard deviations the slope of the sample is from zero. Round to the hundredths