Question: POSSIBLE POINTS: 3 3 . 3 3 A sign at a local business says, Rate us with 5 - stars on Google and get a
POSSIBLE POINTS:
A sign at a local business says, "Rate us with stars on Google and get a $ gift card!" The store manager reads the ratings to learn how people in the community feel about the business.
a What type of sample did the manager obtain?
b Explain why this sampling method is biased.
c The manager finds that of customers rate the business with stars. Is likely to be greater than or less than the percentage of all people in the community who truly believe the business deserves stars?
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