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Dmitry [639]
3 years ago
15

Researchers determined that 60 Puffs tissues is the average number of tissues used during a cold. Suppose a random sample of 100

Puffs users yielded the following data on the number of tissues used during a cold: X = 52 and s = 22. Suppose the alternative we wanted to test was H:u<60. The correct rejection region for a = 0.05 is: reject H, ift < -1.9842. O reject H, ift< -1.6604. O reject H, if:> 1.6604. "O reject H, if > 1.9842 or Z<-1.9842.
Mathematics
1 answer:
tatiyna3 years ago
4 0
I have to think this again. be back later x=2.2267(55).
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