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Math Problems
Precalculus
The Central Limit Theorem
What is the probability of selecting a random month of the year and getting a month that starts with the letter `J`?
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If you get stuck, consider listing the sample space.
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Scores on the SAT form a normal distribution with
μ
=
500
\mu=500
μ
=
500
and
σ
=
100
\sigma=100
σ
=
100
.
\newline
a) What is the minimum score necessary to be in the top
15
%
15 \%
15%
of the SAT distribution? Invnom
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d) A score that is
30
30
30
points below the mean. scores have a mean of
35
35
35
and a standard deviation of
6
6
6
. Assuming these raw scores form a normal distribution
\newline
a) What number represents the
6
5
th
65^{\text {th }}
6
5
th
percentile (what number separates the lower
65
%
65 \%
65%
of the distribution)?
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variable with mean
29
29
29
and standard deviation
25
25
25
. What is the probability that
X
X
X
is between
4
4
4
and
54
54
54
?
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Terrell has
34
34
34
fewer sand dollars than Logan, They have
66
66
66
sand dollars together. How many sand dollars are in Terrells collection? How many sand dollars are in Logan's collection?
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Select the person with moce sand dollars: Logan
\newline
Select, a label for each bar, Drag the bars to the right to draw a model that represents the scenario.
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