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Thank you so much in advance! A random sample of 7 has a mean of 90.74 and a standard deviation of 6.8. Is there sufficient

Thank you so much in advance!

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A random sample of 7 has a mean of 90.74 and a standard deviation of 6.8. Is there sufficient evidence to support the claim that this sample has an average less than 90.78? Use a 0.005 significance level. The null and alternative hypothesis would be: Ho:p 2 22.695 Ho:p = 22.695 Ho: u 90.78 H1 :p 90.78 H1:p > 22.695 H1:u

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