13. [0/6.66 Points] PREVIOUS ANSWERS DEVORESTAT910.SE.035. An experiment was carried out to compare ow rates for four different types of nozzle. PRACTICE ANOTHER (a) Sample sizes were 8, 7, 6, and 7, respectively, and calculations gave f: 3.78. State and test the relevant hypotheses using a = 0,01. OHu:\"1:\"2:\"3:\"4 Ha: all four ui's are unequal 0H0:\"1*l'2#3*l'4 Ha: all four pi's are equal OHo=M1=u2=u3=M4 Ha: at least two M,'5 are unequal OHD:u1u2$u3u4 Ha: at least two pl's are equal Calculate the test statistic. (Round your answer to two decimal places.) r=x What can be said about the P-value for the test? 0 Pvalue > 0.100 O 0.050 a. O Fail to reject HD because the P-value > a. O Reject HD because the Pvalue