Independent random samples of sizes n, = 16 and n2 o = 4.8 and o, = 3.5 have the means , = 18.2 and X2 = 25 from normal populations with = 23.4. Find a 99% CL for

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Q: 10 5 0. 6. 12 印3405 万504 引63 1 み323 高D5

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