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Geno's Steaks is trying to figure out if they are producing more sandwiches they than the...

Geno's Steaks is trying to figure out if they are producing more sandwiches they than the previous year. The mean number of sandwiches sold last year was 1000 a day with a standard deviation of 25. They have been selling sandwiches for 3 weeks now and have found the mean number of sandwiches sold being 1100. Using a .01 level of confidence, can you conclude that the new machine produces more ball?

math   Statistics-And-Probability   
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Answer #1

100- Joco 18.33 25 21 18.33 Схі.heal Value At o:o.ol Lo.s zev: ZcN:-2-33 ccesow So Accep He new machine producs moye 6。

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