A student surveys households asking whether there are children in the household and whether there are pets in the household. The student discovers that the ratio of the number of households with children to those with no children is 3:4. Complete the two-way table with the results of the survey.
Pets No Pets
Children: 16 ?

No Children: 24 12

Which property is illustrated by the following statement? if hxa rgi, then rgi hxa.

In the diagram, points d and e are marked by drawing arcs of equal size centered at b such that the arcs intersect ba and bc. then, intersecting arcs of equal size are drawn centered at points d and e. point p is located at the intersection of these arcs. based on this construction, m , and m

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.