Of 375 musicians at a high school, some play only in the jazz band, some play only in the marching band, and some play in both. if 250 of them play in the jazz band, and 130 play in both, how many of the musicians are in the marching band?

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.

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?

How do i i solve this equation? -18 = x/3 + 3