The weights of chickens for sale in a shop are normally distributed with a mean of 2.4
kg and a standard deviation of 0.2 kg. A
chicken is chosen at random. Find the
probability that it weighs less than 2 kg. [4
pts] *
O
0.0630
0
0.0228
O
0.0062
O 0.1314​

State the formula for density in words and mathematical symbols

Can someone me with these questions plz.

The twister and runaway train are two coasters at the same amusement park. both coasters start at the same height. the coaster for the twister is twice the mass of the coaster for the runaway train. which roller coaster has greater gravitational potential energy at the start of the ride?