At a local creamery, they package milk in 500ml packets with a standard deviation of 0.24. As a researcher whois looking for any evidence that the amount delivered by the machine isdifferent from 500ml, what test would you use if a random sample of 10 packets is taken and measured as 500.2, 500.1, 500.6, 500.2, 500, 500.8, 500, 500.8, 500.4, 500.7 at 95% confidence level?

i.) Is this a one or a two-tailed test

Give your answer in the form of a number

Answer for part 1

ii.) What is the value of the Z statistic?

Answer for part 2

iii.) What is the value of the tabulated critical z value?

Answer for part 3