1. Choose the best answer. Justify for full credit.(a) Among
1. Choose the best answer. Justify for full credit.
(a) Among
the patients in the STAT 200, 58% are women. The value 58% is a
i statistic
ii parameter
iii cannot be determined
(b) Products on Amazon are rated on a scale from 1 to 5 stars. The level of this measurement is
i interval
ii nominal
iii ordinal
iv ratio
(c) In a COVID-19 treatment research trial, 100 subjects were randomly selected from North
America, 150 subjects were randomly selected from Africa, and 120 subjects were randomly
selected from Europe. This type of sampling is called:
i cluster
ii convenience
iii systematic
iv stratified
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