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(35) From a population with an unknown standard deviation we draw a sample of size 28 and from that sample we get a sample mean=

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(35) From a population with an unknown standard deviation we draw a sample of size 28 and from that sample we get a sample mean= 1.4 and a sample standard deviation: 3.19. Find the 90% condence interval for those statistics. (Express answer rounded to 3 decimal places.)

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