brandonbussey3557 brandonbussey3557

22-04-2024
Mathematics

Answered

The yield per tract in a certain region of farmland is known to have a population standard deviation of 12 bushels. using the old seed variety, the population mean yield was 38 bushels. a farmer tests a new seed variety on a random sample of 49 tracts, and finds a sample mean yield of 43 bushels. is the population mean yield using the new seed variety different from 38? use α = 0.10.

a. state the null hypothesis.

Answer :

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