anyone9122
01.11.2019 •
Mathematics
Astruggling friend out
an amusement park has opened a new roller coaster. it is so popular that people are waiting for up to 3 hours for a 2 minutes ride. concerned about how people who might be willing to wait in line for 3 hours feel about this, they survey the first 100 people as they enter the park.
- what kind of sample is this?
a) a convenience sample ( i chose this answer and it wasn’t correct)
b) cluster sample
c) simple random sample
d) census
Solved
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Ответ:
B
It is a cluster sample choosing 100 first responders.
Ответ:
3/8 as a decimal is 0.375
3/8 as a percent is 37.5
hope this helps !