Calculate a 95% two-sided CI for the true average bond strength.  (b) Calculate a 95% two-sided CI for the proportion of all such bonds whose strength values would exceed 10.  show major intermediate steps.

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Chapter1: Combinatorial Analysis
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(a) Calculate a 95% two-sided CI for the true average bond strength. 

(b) Calculate a 95% two-sided CI for the proportion of all such bonds whose
strength values would exceed 10. 
show major intermediate steps.

Consider the following 45 observations on measured bond strength in table].
Table 1: The accompanying sample observations in Problem 2
12.1
9.3
13.4 17.1
10.7 15.2
25.5
9.9
7.8
6.2
6.6
7.0
9.3
5.6
5.7
5.4
5.2
5.1
4.9
8.5
4.2
4.0
3.9
3.8
3.6
3.4
20.6
13.8
12.6
13.1
8.9
8.2
10.7
14.2
7.6
5.2
5.5
5.1
5.0
5.2
4.8
4.1
3.8
3.7
3.6
a les lo n
Transcribed Image Text:Consider the following 45 observations on measured bond strength in table]. Table 1: The accompanying sample observations in Problem 2 12.1 9.3 13.4 17.1 10.7 15.2 25.5 9.9 7.8 6.2 6.6 7.0 9.3 5.6 5.7 5.4 5.2 5.1 4.9 8.5 4.2 4.0 3.9 3.8 3.6 3.4 20.6 13.8 12.6 13.1 8.9 8.2 10.7 14.2 7.6 5.2 5.5 5.1 5.0 5.2 4.8 4.1 3.8 3.7 3.6 a les lo n
[Hint: ΣΡ= 369.1, ΣΡ -4088.91, Σ> ( - Σ -n]
Transcribed Image Text:[Hint: ΣΡ= 369.1, ΣΡ -4088.91, Σ> ( - Σ -n]
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