The birth rate in an area is increasing by 6% per annum. If 20,000 children were born in this area in 2009 a)How many children will be born in 2018 in this area?
b)How many children in total will be born in this area between the years 2009 to 2018 inclusive?
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Needmax 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.