# 1. Compare the 95% and 99% confidence intervals for the size of students’ shoes. Explain the difference between these intervals and why this difference occurs.95%SE 0.341273t-value 2.032245Margin of Error 0.693551Lower Limit 8.735449Upper Limit 10.12255199%SE 0.341273t-value 2.728394Margin of Error 0.931128Lower Limit 8.497872Upper Limit 10.360128

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1. Compare the 95% and 99% confidence intervals for the size of students’ shoes. Explain the difference between these intervals and why this difference occurs.

95%

SE 0.341273
t-value 2.032245
Margin of Error 0.693551
Lower Limit 8.735449
Upper Limit 10.122551

99%

SE 0.341273
t-value 2.728394
Margin of Error 0.931128
Lower Limit 8.497872
Upper Limit 10.360128

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Step 1

Given data

95%

SE = 0.341273
t-value =2.032245
Margin of Error = 0.693551
Lower Limit = 8.735449
Upper Limit =10.122551

99%

SE = 0.341273
t-value =2.728394
Margin of Error = 0.931128
Lower Limit = 8.497872...

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