Kurtosis refers to the amount of smoothness or pointedness of the curve. a tall, thin curve is described as being leptokurtic. a short, flat curve is platykurtic. a. true b. false

Consider the following reaction: 2h2 + o2 —> 2h2o a) what are the reactants in this reaction? b) what are the products in this reaction? c) how many molecules of oxygen are used in this reaction?

The open ocean of any depth is called the

Mendel used over 28,000 pea plants in his experiment. how does this large sample size make his results more reliable? (i'm not sure about this one)