Na turma do 1° ano temos 18 estudantes, sendo que 1/3 são agricultores e 3/4 são pecuaristas. Quantos estudantes são agricultores e pecuaristas?​

Now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

15 oranges weigh 3.75 kilograms (kg). if each orange weighs approximately the same, approximately how much does each orange weigh?

Benefit(s) from large economies of scale, in which the costs of goods decrease as output increases. natural monopolles perfect competition