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THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A sample of 8 households was asked about their monthly income (x) and the number of hours they spend connected to the internet each month (y) .The data yield the following statistics:
,
,
,
,
-Determine the regression sum of squares.
Atoms
The basic units of matter, consisting of a nucleus surrounded by electrons.
Mass Number
The total number of protons and neutrons in an atom's nucleus, determining the atom's mass.
Protons
Positively charged particles found within an atom's nucleus, contributing to the atom's mass and charge.
Neutrons
Subatomic particles found in the nucleus of an atom, with no electric charge and a mass slightly larger than that of a proton.
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