camillexv4773 camillexv4773

08-01-2024
Mathematics

contestada

Find the appropriate values of n1 and n2 (assume n1 = n2) needed to estimate μ1 - μ2 for
each of the following situations:
a). A sampling error equal to 3.2 with 95% confidence. From prior experience it is known that σ1 = 15
and σ2 = 17.

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