Mathematics, 11.03.2020 01:34 Ksedro1998
The fill amount of soft drink bottles is normally distributed with a mean of 2.0 litres and a standard deviation of 0.05 litres. If you select a random sample of 25 bottles, what is the probability that the sample mean will be?
a. Between 1.99 and 2.0 litres?
b. Below 1.98 litres?
c. Above 2.01 litres?
d. The probability is 99% that the sample mean will contain at least how much soft drink?
Answers: 2
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