The filling variance for boxes of cereal is designed to be .02 or less. a sample of 41 boxes of cereal shows a sample standard deviation of .16 ounces. use = .05 to determine whether the variance in the cereal box fillings is exceeding the design specification. state the null and alternative hypotheses. 0: 2 a: 2 calculate the value of the test statistic (to 2 decimals). the p-value is what is your conclusion?