sighifcance a. Assume the samples are random and dependent, and the populations are normally distributed. Claim: H. 20; a = 0.05. Sample statistics: d= - 2.2, s, = 1.5, n= 14 Identify the null hypothesis by writing its complement. OB. Ho: Ha s0 H Hg>0 OD. Ho: Ha <0 O A. Ho: Ha #0 Ha: Ha =0 OC. Ho: Ha =0 0z PrH:"H OF Ho: Ha>0 VE. Ho: Hg 20 H: Ha <0 The test statistic is t= (Round to two decimal places as needed.)

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