Refer to Exercises 3 and 11. a. What conclusion would you make at the = 0.10

Refer to Exercises 3 and 11.

a. What conclusion would you make at the α = 0.10 level?

b. Would your conclusion from part (a) change if a 5% significance level was used instead? Explain your reasoning.

Exercises 3 and 11.

One company’s bottles of grapefruit juice are filled by a machine that is set to dispense an average of 180 milliliters (ml) of liquid. A quality control inspector must check that the machine is working properly. The inspector takes a random sample of 40 bottles and measures the volume of liquid in each bottle.