Determine whether the samples are independent or dependent.
-Independent samples from two different populations yield the following data. $x _ { 1 } = 958$, $x _ { 2 } = 157 , s _ { 1 } = 77$, $\mathrm { s } _ { 2 } = 88$. The sample size is 478 for both samples. Find the $85 \%$ confidence interval for $\mu _ { 1 } - \mu _ { 2 }$.
A) $791

Question

Determine whether the samples are independent or dependent.
-Independent samples from two different populations yield the following data. $x _ { 1 } = 958$, $x _ { 2 } = 157 , s _ { 1 } = 77$, $\mathrm { s } _ { 2 } = 88$. The sample size is 478 for both samples. Find the $85 \%$ confidence interval for $\mu _ { 1 } - \mu _ { 2 }$.
A) $791 < \mu _ { 1 } - \mu _ { 2 } < 811$
B) $800 < \mu 1 - \mu _ { 2 } < 802$
C) $781 < \mu _ { 1 } - \mu _ { 2 } < 821$
D) $794 < \mu _ { 1 } - \mu _ { 2 } < 808$

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The Answer of Determine whether the samples are independent or dependent.
-Independent samples from two different populations yield the following data. $x _ { 1 } = 958$, $x _ { 2 } = 157 , s _ { 1 } = 77$, $\mathrm { s } _ { 2 } = 88$. The sample size is 478 for both samples. Find the $85 \%$ confidence interval for $\mu _ { 1 } - \mu _ { 2 }$.
A) $791 < \mu _ { 1 } - \mu _ { 2 } < 811$
B) $800 < \mu 1 - \mu _ { 2 } < 802$
C) $781 < \mu _ { 1 } - \mu _ { 2 } < 821$
D) $794 < \mu _ { 1 } - \mu _ { 2 } < 808$

Determine Whether the Samples Are Independent or Dependent x1=958x _ { 1 } = 958x1​=958

Determine Whether the Samples Are Independent or Dependent $x _ { 1 } = 958$