You Wish to Compute a Confidence Interval For $\mu _ { 1 } - \mu _ { 2 }$

question 121

Multiple Choice

You wish to compute a confidence interval for $\mu _ { 1 } - \mu _ { 2 }$
For two normally distributed populations.Independent random samples of are taken from each population.The relevant sample statistics are n₁ = 10,n₂ = 8,s₁ = 5,and s₂= 7.If we assume the population variances are equal,give a pooled estimate of this common variance.

• A)28.2
• B)29.7
• C)41.8
• D)35.5
• E)42.3

Recognize the significance of DNA fingerprinting techniques.

Understand the multifactorial nature of cancer development.

Comprehend the concept of genetic mutations and their impact on phenotypes.

Analyze the detection methods for abnormal genes.

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