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Determine the 95% confidence interval for the difference of the sample means. Then complete the statements. The 95% confidence interval is to. The value of the sample mean difference is 1. 74, which falls the 95% confidence interval.

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jalainabradley

Answer:

Confidence Level z*-value

90% 1.645 (by convention)

95% 1.96

98% 2.33

99% 2.58

Step-by-step explanation:

Thus, the difference in sample means is 0.1, and the upper end of the confidence interval is 0.1 + 0.1085 = 0.2085 while the lower end is 0.1 – 0.1085 = –0.0085.

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