A random sample of 64 engineers in company A produces a mean salary of $84,000 with a standard deviation of $7,000; and

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A random sample of 64 engineers in company A produces a mean salary of $84,000 with a standard deviation of $7,000; and

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A Random Sample Of 64 Engineers In Company A Produces A Mean Salary Of 84 000 With A Standard Deviation Of 7 000 And 1
A Random Sample Of 64 Engineers In Company A Produces A Mean Salary Of 84 000 With A Standard Deviation Of 7 000 And 1 (28.05 KiB) Viewed 23 times
A random sample of 64 engineers in company A produces a mean salary of $84,000 with a standard deviation of $7,000; and a random sample of 36 engineers in company B produces a mean salary of $90,000 with a standard deviation of $6,000. Can we conclude that company B pays its engineers more than company A? Use an a = 0.05 level of significance. Q =
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