QUESTION IMAGE
Question
the last 48 boat rentals at a boat rental company were 26 sunfish, 6 kayaks, and 16 rowboats. use this information to complete parts (a) through (c).
a) determine the empirical probability that the next boat rental is a sunfish.
b) determine the empirical probability that the next boat rental is a kayak.
c) determine the empirical probability that the next boat rental is a rowboat.
a) p(sunfish) = (type an integer or a simplified fraction.)
b) p(kayak) = (type an integer or a simplified fraction.)
c) p(rowboat) = (type an integer or a simplified fraction.)
<pre_analysis>
{
"quality": "clear",
"question_count": 3,
"skills_matched": [
"step_cot",
"blank_filling_formatter",
"explain_then_answer",
"quick"
],
"needs_drawing": false,
"concepts_used": [
"Empirical Probability",
"Fraction Simplification"
],
"new_concepts": [],
"current_concepts": [
"Empirical Probability",
"Fraction Simplification"
]
}
</pre_analysis>
<reasoning>
Calculate empirical probability for sunfish
\[
P(\text{sunfish}) = \frac{26}{48} = \frac{13}{24}
\]
Calculate empirical probability for kayak
\[
P(\text{kayak}) = \frac{6}{48} = \frac{1}{8}
\]
Calculate empirical probability for rowboat
\[
P(\text{rowboat}) = \frac{16}{48} = \frac{1}{3}
\]
</reasoning>
<answer>
Question a
a) \(P(\text{sunfish}) =\) <blank>\(\frac{13}{24}\)</blank> (Type an integer or a simplified fraction.)
Question b
b) \(P(\text{kayak}) =\) <blank>\(\frac{1}{8}\)</blank> (Type an integer or a simplified fraction.)
Question c
c) \(P(\text{rowboat}) =\) <blank>\(\frac{1}{3}\)</blank> (Type an integer or a simplified fraction.)
</answer>
<post_analysis>
{
"subject": "Mathematics",
"question_type": "Fill-in-the-blank",
"knowledge_point": [
"Mathematics",
"Statistics",
"Empirical Probability"
]
}
</post_analysis>
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<pre_analysis>
{
"quality": "clear",
"question_count": 3,
"skills_matched": [
"step_cot",
"blank_filling_formatter",
"explain_then_answer",
"quick"
],
"needs_drawing": false,
"concepts_used": [
"Empirical Probability",
"Fraction Simplification"
],
"new_concepts": [],
"current_concepts": [
"Empirical Probability",
"Fraction Simplification"
]
}
</pre_analysis>
<reasoning>
Calculate empirical probability for sunfish
\[
P(\text{sunfish}) = \frac{26}{48} = \frac{13}{24}
\]
Calculate empirical probability for kayak
\[
P(\text{kayak}) = \frac{6}{48} = \frac{1}{8}
\]
Calculate empirical probability for rowboat
\[
P(\text{rowboat}) = \frac{16}{48} = \frac{1}{3}
\]
</reasoning>
<answer>
Question a
a) \(P(\text{sunfish}) =\) <blank>\(\frac{13}{24}\)</blank> (Type an integer or a simplified fraction.)
Question b
b) \(P(\text{kayak}) =\) <blank>\(\frac{1}{8}\)</blank> (Type an integer or a simplified fraction.)
Question c
c) \(P(\text{rowboat}) =\) <blank>\(\frac{1}{3}\)</blank> (Type an integer or a simplified fraction.)
</answer>
<post_analysis>
{
"subject": "Mathematics",
"question_type": "Fill-in-the-blank",
"knowledge_point": [
"Mathematics",
"Statistics",
"Empirical Probability"
]
}
</post_analysis>