75% of nhl hockey players come from united states and Canada if there are 600 nhl players in the league how many are from the us and Canada​

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

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.