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The SAT scores have an average of 1200 with a standard deviation of 60. A sample of 36 scores is selected.
a.What is the probability that the sample mean will be larger than 1224?
b.What is the probability that the sample mean will be less than 1230?
c.What is the probability that the sample mean will be between 1200 and 1214?
d.What is the probability that the sample mean will be greater than 1200?
e.What is the probability that the sample mean will be larger than 73.46?
Diamond
The hardest naturally occurring mineral, commonly used as a gemstone and industrial abrasive.
Graphite
A soft, black, greasy-feeling carbon mineral.
Negative Charge
An electrical charge that results from an excess of electrons, giving the particle or object a net negative electric charge.
Electrons
Negatively charged subatomic particles that orbit an atom's nucleus, playing a key role in chemical reactions and electricity.
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