Answer: C) middle 50 percent of the data
The interquartile range (IQR) spans from the first quartile Q1 to the third quartile Q3.
25% of the data is below Q1 and 75% of the data is below Q3. The gap between the two endpoints consists of 75-25 = 50 percent of the data, or half of the data.
Answer:
Hydrogen is usually classified as a group 1 element since it has one valence electron, just like group 1 metals.
Explanation:
Molar mass = 133.34 g/mol
Answer: c
Explanation:
Dependent Variable is what you measure, he's measuring the amount of snot that can be held
Two chromosomes
Explanation:
The chromosomes are XY
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