Suppose in fact that the mean annual consumption of popcorn after the marketing campaign is 534 quarts Has a Type I or Type II error been made by the marketing department If they tested the hypothesis at the 005 level of significance what is the probability of making a Type I error

Answer rating: 100% (QA)

Solution a Null hypothesis H 0 61 Alternative hypothesis H 1 61 Note that these ... View the full answer