2. The following numbers are a random sample from a normal distribution with a variance = 4.6.

What is the lower end (left hand side) of the two-sided 95% confidence interval about the sample mean?

7.5 15.8 12.4

21.2 13.6 19.1

10 4 7.2

9.2 8.8 22.8

22.3 11.3 22.7

asked by guest
on Oct 21, 2024 at 10:33 pm



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