a survey asked two age groups which summer sport they most preferred. the results are shown in the table below. which sport was
most preferred by people by ages 20-29 and what is the relative frequency within this age group?
2 answers:
Answer:
Step-by-step explanation:
Given that a survey asked two age groups which summer sport they most preferred. the results are shown in the table below.
We have to find which sport was most preferred by people by ages 20-29 and what is the relative frequency within this age group
From the table we find that age group 20-29 prefers s
ski 15
Swim 88
Kayak 42
Hike 123
Total 268 1
We find that hike liking are more in this age group
Relative frequency calculated as frequency/268 is shown above.
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Answer:
∠ B ≈ 66.42°
Step-by-step explanation:
Using the cosine ratio in the right triangle
cos B = =
=
, thus
B = (
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