Paulina is showing her friend the data from her science journal. Which of the following questions can she pose to yield data with variability? A.
How many tadpoles were born each day last week?

B.
How many eggs hatched into tadpoles last Monday?

C.
How many tadpoles turned to frogs last Friday?

D.
How many total tadpoles were born last month?

True or false look at the picture pls : /

Elizabeth claims that the fourth root of 2 can be expressed as 2^m since (2^m)^n = 2. find the values of m and n for the case where elizabeth's claim is true.

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels. ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0