Another way to test for normality is to use percentages from the empirical rule. Compute the actual percentage of children whose weight falls within 1, 2, and 3 standard deviations of the mean and compare to the expected number (which assumes the data is normal)

Tori examined the pattern of exponents in the table. based on the pattern, which statements are true? check all that apply.

Question 3 of 30 paul buys fruit to make smoothies. he buys 3.78 pounds of apples, 2.12 pounds of peaches, and 4.45 pounds of oranges. paul rounds each weight to the nearest tenth of a pound. about how many pounds of fruit did paul buy? (a) 10.5 pounds (b) 10.2 pounds (c) 10.4 pounds (d) 10.0 pounds 30 points

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.