Question

UUU UUU JU CLIC LUIS sample of 15 countries with mean carbon dioxide W1Us less than 30 metric tons? Explain. 35. Paint Cans A machine is set to fill paint dans with a mean o and a standard deviation of 0.2 ounce. A random sample of 40 cans nas mean of 127.9 ounces. The machine needs to be reset when the mean of a random sample is unusual. Does the machine need to be reset? Explain. 36. Milk Containers A machine is set to fill milk contninom mit

Answer 1

Solutions Given that >= 121.9 $20.2 nzuo M = 128 Now, Jeru 1279 -- 128 0.2 loco 0.0316 = -3.16456 Z : -3.16 P(2<-3.16) = 0.0007765 : 0.0008 P-valve 20.0008 P-value <0.05 It is unsual so, machine need to reset.