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hello just need help with this The manager of a warehouse monitors shipments. The automated tracking system monitors every package as it moves through the

hello just need help with this

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The manager of a warehouse monitors shipments. The automated tracking system monitors every package as it moves through the facility. A sample of 25 packages is selected and weighed every day. On the basis of contracts with customers. the mean weight should be p = 22 pounds with o = 5 pounds. Mark the following statement as true or false. If you believe that the statement is false. briefly say why you think it is false. Before using a normal model for the sampling distribution of the average package weights. the manager must conrm that weights of individual packages are normally distributed Choose the correct answer below. 0 A- The statement is false because the individual values do not need to be normally distributed as long as the sample size condition is satised [n > |K4 D . O B. The statement is false because there are no requirements for using a normal model. 0 C- The statement is false because the individual values do not need to be normally distributed as long as the sample size condition is satised [n >1D|K4|]. O D. The statement is true. Find the item that matches the description below. The random variable X denotes a normally distributed random variable, X-N (J, 2) . The random variable Z denotes a standard normal random variable, Z-N(0, 1). Variance of X Choose the correct answer below. O H O P(Z

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