Independent random samples were selected from two quantitative populations, with sample sizes, means, and standard deviations given below.

n₁=65,n₂=75,

x₁=35.6,

x₂=31.8,

s₁=5.5,

s₂=3.3

Construct a 95% confidence interval for the difference in the population means(₁₂).

(Round your answers to two decimal places.)

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Find a point estimate for the difference in the population means.

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Calculate the margin of error. (Round your answer to two decimal places.)

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