1 a random sample of thirty bags of popcorn is tested they weighed on
Question
1. A random sample of thirty bags of popcorn is tested. They weighed, on average, 11.8 ounces.
Assume that the population standard deviation of the weights is 0.65 ounces. Test the null
hypothesis that μ = 12 ounces against the alternative μ< 12 ounces, at the 0.05 level of
significance.