A bag of M&Ms was purchased for a science experiment on probability. The teacher counted 100 M&Ms. The data is listed below. Her null hypothesis was: If there are four colors of M&Ms, there should be an equal number of each M&M for each color. Calculate X2 and determine if this experiment was successful. Round the X2 to the tenths place. Color of M&M
Observed (O)
Expected (E)
Brown
22

Yellow
24

Green
29

Orange
25

"a scientist studying a whale and its surroundings would need to understand the structure of atoms in case something was negatively affecting the whale or its surroundings."

explanation:

this was from the link provided:

multiplying and dividing the two decimals and the eqations by the same number of the overalls

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.