Question

giving the following set of number, what is the mean (average)? 10 12 2
8
16
10
24
which of these is a quantitative observation? *
the starfish is 8 cm long
the starfish is yellow
the starfish smells bad
the starfish is moving
from the germ theory investigation, choose one of the two additional case studies. state who the scientist is, the disease they studied and their experiment.

Explanation:

Step1: Sum the numbers

$10 + 12 + 2 = 24$

Step2: Divide by count (3)

$\frac{24}{3} = 8$

Quantitative observations involve numerical values. "8 cm long" is numerical.

Louis Pasteur studied anthrax; he showed the disease was caused by Bacillus anthracis via experiments with infected animals.

Answer:

8