Question: solve this please It is desired to test Ho: H = 12 against Hy: u # 12 using a = 0.05. The population in question

solve this please

solve this please It is desired to test Ho: H =
It is desired to test Ho: H = 12 against Hy: u # 12 using a = 0.05. The population in question is uniformly distributed with a standard deviation of 20. A random sample of 100 will be drawn from this population. If u is really equal to 11.9, what is the value of B associated with this test? Round to four decimal places. O A. 0.4210 O B. 0.9210 O C. 0.0790 O D. 0.0395

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