Can anyone answer the heights of american men aged 18 to 24 are approximately normally distributed with mean 68 in and standard deviation 2.5 in. in order to be among the tallest 10% of men in the age group, you would have to at least be how tall? a) 64.8 in b) 72.0 in c) 71.2 im d) 73.0 in e) 73.8 in

Two groups of students were asked how many hours they spent reading each day. the table below shows the numbers for each group: group a 1 2 1 1 3 3 2 2 3 group b 3 2 3 2 2 2 1 1 2 based on the table, which of the following is true? the interquartile range for group a students is 0.5 less than the interquartile range for group b students. the interquartile range for group a students is equal to the interquartile range for group b students. the interquartile range for group a employees is 0.5 more than to the interquartile range for group b students. the interquartile range for group a employees is 1 more than the interquartile range for group b students.