What does standard normal mean?

		A normal distribution with a mean and standard deviation of the population
		A normal distribution with a mean of 0 and a standard deviation of 1
		A normal distribution with a mean and standard deviation of the sample size

Use the following table to answer the question. A . B 1 10 5.5 2 20 12 3 30 7.5 4 40 4 5 50 10 Assume the following formula exists: =sum(A2,A5), what will display once the formula is evaluated? 70 35 150 140