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27. The American Sugar Producers Association wants to estimate the mean yearly sugar consumption. A sample of 16 people reveals the mean ...
28. A processor of carrots cuts the green top off each carrot, washes the carrots, and inserts six to a package. Twenty packages are inserted ...
29. The Mac Burger restaurant chain claims that the waiting time of customers for service is normally distributed, with a mean ...
18. The management of White Industries is considering a new method of assembling ...
26. A study regarding the relationship between age and the amount of pressure ...
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