The wingspan of a rare butterfly is normally distributed with mean (u) 12.0 mm and standard deviation (o) 2mm. Answer the following: 1. The z-score for a wingspan greater than 11mm is ( Select ] 2. The proportion associated with a wingspan greater than 11mm is [ Select ]

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1) -1.5, -0.5, or 0.62

2) 0.3085, 0.6915, or 0.0668

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The wingspan of a rare butterfly is normally distributed with mean (u) 12.0 mm and standard deviation (o)
2mm.
Answer the following:
1. The z-score for a wingspan greater than 11mm is ( Select ]
2. The proportion associated with a wingspan greater than 11mm is [ Select ]
Transcribed Image Text:The wingspan of a rare butterfly is normally distributed with mean (u) 12.0 mm and standard deviation (o) 2mm. Answer the following: 1. The z-score for a wingspan greater than 11mm is ( Select ] 2. The proportion associated with a wingspan greater than 11mm is [ Select ]
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