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Patio, Lawn & Garden

Prime Line 7-03664 Muffler

Patio, Lawn & Garden4.3· 43 Amazon ratings

Bias-adjusted across 43 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Patio, Lawn & Garden.

41.5%
Percentile · Global
40.2%
Percentile · Cohort
Patio, Lawn & Garden
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How the score was built

Amazon ratings
43

used for the Bayesian percentile

Raw star average
4.3 / 5

unadjusted Amazon mean

Bayesian avg
4.29

raw rating shrunk to the category prior

Reviewer-graph z
-0.707

bias-corrected vs. each reviewer's baseline (0 qualifying)

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Same category · Patio, Lawn & Garden

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