The price for packs of water bottled water at a grocery store over a nine week period was as follows: $3.25,$3.00,$3.50,$3.75,,$3.25.$3.0 0.2.50,$3.00,$2.75. Find the lower quartile rounded to the penny

Asoccer ball manufacturer wants to estimate the mean circumference of soccer balls within 0.1 in

On a coordinate grid, point p is at (4, 3) and point r is at (−2, −5). points q and s are a reflection of both points across the x-axis. what are the coordinates of q and s? q(−4, 3), s(2, −5) q(4, −3), s(−2, 5) q(−4, −3), s(2, 5) q(−4, 3), s(−2, 5) ; -; i can't figure it out, if someone can me with the answer,that would be nice

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.