Homework 10

# Homework 10 - Mark Biagi Homework#10 Topics 26/27 Activity...

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0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Temperature 50 55 60 65 70 75 80 85 Challenger Scatter Plot Mark Biagi Homework #10 Topics 26/27 Activity 26-8 B. The relation should be strong and negative because the farther north you travel the colder it is in January. D. The relation should be strong and positive because bigger sandwiches tend to have more calories. E. The relation should be strong and positive because the farther the trip the more it costs. H. The relation should be moderate and negative because cars with more miles tend to cost less. L. The relation should be moderate and negative because students tend to score less as they miss more time. Activity 26-9 A. B. The scatter plot shows a negative relationship. As the temperature rises there are less O-ring failures. C. With a low temperature of 31 degrees it would appear very likely that there would be at least 1 O-ring failure. D.

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0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Temperature 50 55 60 65 70 75 80 85 Challenger Scatter Plot This scatter plot does not show a positive or negative relation. As compared to the previous scatter plot, this one does not show the strong negative relation shown in the first scatter plot. E. When the flights with no O-ring failures were included it was much easier to see the negative association than without them. Therefore the launches with no O-ring failures should not have been excluded from the study. Activity 26-10
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## This note was uploaded on 05/23/2010 for the course MATH 153 taught by Professor Garant during the Spring '10 term at Prairie State College .

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Homework 10 - Mark Biagi Homework#10 Topics 26/27 Activity...

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