The time to complete an exam is approximately Normal with a mean of 48 minutes and a standard deviation of 7 minutes. The bell curve below represents the distribution for testing times. The scale on the horizontal axis is equal to the standard deviation. Fill in the indicated boxes. µ = 48 o = 7 μ- 3σ μ -2σ μ-σ u+ 20 u+ 30

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The time to complete an exam is approximately Normal with a mean of 48 minutes and a standard
deviation of 7 minutes.
The bell curve below represents the distribution for testing times. The scale on the horizontal axis is equal
to the standard deviation. Fill in the indicated boxes.
H = 48
o = 7
H- 30
H-20
μ+2σ μ+ 3
Transcribed Image Text:The time to complete an exam is approximately Normal with a mean of 48 minutes and a standard deviation of 7 minutes. The bell curve below represents the distribution for testing times. The scale on the horizontal axis is equal to the standard deviation. Fill in the indicated boxes. H = 48 o = 7 H- 30 H-20 μ+2σ μ+ 3
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