Several pennies are placed along a meter stick and the position in centimeters of each penny is recorded. The mean position is the 50
centimeter mark and the MAD is 10 centimeters. What information does
this tell you about the position of the pennies along the meter stick?

This is so harddd! solve. 1 + 1 = solve 4 + 4 = solve 3 x 3

Pokój na planie w skali 1: 100 jest prostokątem i ma wymiary 5,2cmx4,4cm. jaką powierzchnię w m2 ma pokój? ile m bieżących wykładziny dywanowej o szerokości 5m trzeba kupić by wyłożyć cały pokój jednym kawałkiem przy minimalnych stratach ? ile zapłacimy za wykładzinę jeśli 1m2 kosztuje 30 zł ?

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?