A filling machine at a local soft drinks company is calibrated to fill the cans at a mean amount of 12 fluid ounces and a standard deviation of 0.5 ounces. The company wants to test whether the standard deviation of the amount filled by the machine is 0.5 ounces. A random sample of 15 cans filled by the machine reveals a standard deviation of 0.67 ounces.

Based on the information provided above,what is the value of the Chi-Square test statistic?

Select one:

a.35.0978

b.25.1384

c.28.3221

d.32.1186