Carl is a biologist studying different types of mammals. He finds that in one valley there are 15 plant-eating mammals for every 2 meat-eating mammles. The total population of mammles in the valley is about 2,900. Which number is the best estimate of the population of meat-eating mammals in the valley. * 170
* 340
*1,450
* 2,560

Me 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.