i'm begging ya'll i posted this about 3 times already and i'm really stuck. can someone please give me the answers to the cart? i will give all my points and a brainliest.

The frequencies refer to the sample data collected from a population of interest when performing a hypothesis test comparing two or more population proportions.

The voltage applied across a given parallel-plate capacitor is doubled. how is the energy stored in the capacitor affected?

Which is not true of alpha radiation? o a. it increases the number of protons. o b. it has a positive charge. o c. it causes transmutation. o d. it is heaviest of the three types