Question

The average zinc concentration recovered from a sample of
zic means in 36 diferencatione le found to be 26
grams permet Find the 991 and 129 condenes berval for
Uw mwun concertation as the river eens that populations
standand demonsa.
0125) Drugs Awas prescribalorarandom sample of 12 patients
complaing of income an independent rendom sample of 10
patients with the same comparecend daug 8. The number of
hours during the second phase the clinent began as
A 3.5 ,5.7, 2.4, 6.9 ,17.8, 3.8, 3.0, 6.4, 3.6, 6.9, 5.7, 3.8

B 4.5, 11.7, 10.8, 4.5, 6.3, 3.8, 6.2, 6.6, 7.2, 6.4, 4.5, 5.1, 3.2,
4.5, 3.0, 4.5
Conduct 95% confidence interval between 2 population mean assume that population variance are equal

Answer 1

Explanation:

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