The sample standard deviations and sample sizes are given for independent simple random samples from twopopulations. Use the two-standard-deviations F-interval procedure to obtain the specified confidence interval. Round tothe nearest hundredth.
-$\mathrm { s } _ { 1 } = 12.08 , \mathrm { n } _ { 1 } = 25 , \mathrm {~s} _ { 2 } = 11.05 , \mathrm { n } _ { 2 } = 21 ; 80 \%$ confidence interval
A)$0.91$ to $1.09$
B) $0.69$ to $0.82$
C) $0.69$ to $1.44$
D) $0.82$ to $1.44$

Question

The sample standard deviations and sample sizes are given for independent simple random samples from twopopulations. Use the two-standard-deviations F-interval procedure to obtain the specified confidence interval. Round tothe nearest hundredth.
-$\mathrm { s } _ { 1 } = 12.08 , \mathrm { n } _ { 1 } = 25 , \mathrm {~s} _ { 2 } = 11.05 , \mathrm { n } _ { 2 } = 21 ; 80 \%$ confidence interval  
A)$0.91$ to $1.09$
B) $0.69$ to $0.82$
C) $0.69$ to $1.44$
D) $0.82$ to $1.44$

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The Answer of The sample standard deviations and sample sizes are given for independent simple random samples from twopopulations. Use the two-standard-deviations F-interval procedure to obtain the specified confidence interval. Round tothe nearest hundredth.
-$\mathrm { s } _ { 1 } = 12.08 , \mathrm { n } _ { 1 } = 25 , \mathrm {~s} _ { 2 } = 11.05 , \mathrm { n } _ { 2 } = 21 ; 80 \%$ confidence interval  
A)$0.91$ to $1.09$
B) $0.69$ to $0.82$
C) $0.69$ to $1.44$
D) $0.82$ to $1.44$

The Sample Standard Deviations and Sample Sizes Are Given for Independent