Of the 600 loads of clothes washed at a cleaners In one week 450 of those loads were washed in an extra large washer what percent of the load of clothes are washed in an extra large washer

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

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.

Someone which statements are true? check all that apply.