MATH 147 - Chapter 5 (5.1 -5.3)

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Last updated 12:36 AM on 9/15/26

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<p>for part b, it’s asking <strong>how many of the rivets might have a strength below 750 pounds</strong>. </p>

for part b, it’s asking how many of the rivets might have a strength below 750 pounds.

*find answers in parts c and d in ipad

<p>*find answers in parts c and d in ipad</p>

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<p>c) From a Normal model, about what percentage of neighbor-hoods should have a percent white within one standard </p><p>deviation of the mean?</p><p>d) What percentage of neighborhoods actually have a percent </p><p>white within one standard deviation of the mean?</p><p>e) Explain the discrepancy between parts c and d</p>

c) From a Normal model, about what percentage of neighbor-hoods should have a percent white within one standard

deviation of the mean?

d) What percentage of neighborhoods actually have a percent

white within one standard deviation of the mean?

e) Explain the discrepancy between parts c and d

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for part b, you only have to mention that it’s skewed (not symmetric). you dont have to mention the outliers

<p>for part b, you only have to mention that it’s skewed (not symmetric). you dont have to mention the outliers </p>

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