Which of the following is the correct? Math Question??

Posted on 2014-12-13 07:48:00 in Math by TOM

a simple randomm sample of size n=14 is drawn from a population that is normally distributed with standard deviation= 20. The sample mean is found to be sample mean= 62. Test the claim that the population mean is less than 70 at the a=.1 level of significance.

Which of the following is the correct conclusion for this test?

a) Do not reject H_0 because the P-value is greater than the a=.1 level of significance

b) reject H_0 because the P-value is less than the a=.1 level of significance

c) Do not reject H_0 because the P-value is less than the a=.1 level of significance

d) Reject H_0 because the P-value is greater than the a=.1 level of significance

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